SYSTRON-DONNER CORPORATION

Organization

CONCORD, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressurized extinguishant release device with rolling diaphragm
- Patent number 5,458,202
- Issue date Oct 17, 1995
- Systron Donner Corporation
- Robert A. Fellows
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
High speed serrodyne digital frequency translator
- Patent number 5,345,239
- Issue date Sep 6, 1994
- Systron Donner Corporation
- Asad M. Madni
- G01 - MEASURING TESTING
Information Patent Grant
Microwave integrated circuit frequency translating apparatus
- Patent number 5,291,201
- Issue date Mar 1, 1994
- Systron Donner Corporation
- Harvey Endler
- G01 - MEASURING TESTING
Information Patent Grant
High power compact microwave amplifier
- Patent number 5,208,554
- Issue date May 4, 1993
- Systron Donner Corporation
- Harvey Endler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compact and lightweight pneumatic pressure detector for fire detect...
- Patent number 5,136,278
- Issue date Aug 4, 1992
- Systron Donner Corporation
- Nigel S. Watson
- G08 - SIGNALLING
Information Patent Grant
Dual linear fire extinguisher
- Patent number 5,115,867
- Issue date May 26, 1992
- Systron Donner, Corporation
- Maurice E. Tyler
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Velocity deception apparatus
- Patent number 5,111,206
- Issue date May 5, 1992
- Systron-Donner Corp.
- Asad M. Madni
- G01 - MEASURING TESTING
Information Patent Grant
Zero force fire extinguisher
- Patent number 5,088,560
- Issue date Feb 18, 1992
- Systron Donner Corporation
- Omar M. Fawal
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Accelerometer based power control apparatus for aircraft subsystem
- Patent number 5,004,963
- Issue date Apr 2, 1991
- Systron Donner Corporation
- Wayne R. Hay
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Velocity deception apparatus and method therefor
- Patent number 5,003,312
- Issue date Mar 26, 1991
- Systron Donner Corporation
- Asad M. Madni
- G01 - MEASURING TESTING
Information Patent Grant
Voltage-to-frequency converter
- Patent number 4,994,807
- Issue date Feb 19, 1991
- Systron-Donner
- Larry P. Hobbs
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital demodulator
- Patent number 4,980,687
- Issue date Dec 25, 1990
- Systron-Donner
- Gerald R. Newell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear fire extinguisher
- Patent number 4,938,293
- Issue date Jul 3, 1990
- Systron-Donner Corp.
- Donald E. Warren
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Smoke detector with improved testing
- Patent number 4,870,394
- Issue date Sep 26, 1989
- Systron-Donner Corp.
- John L. Corl
- G08 - SIGNALLING
Information Patent Grant
Method of detecting a fire of open uncontrolled flames
- Patent number 4,866,420
- Issue date Sep 12, 1989
- Systron-Donner Corp.
- Robert H. Meyer
- G08 - SIGNALLING
Information Patent Grant
Linear fire extinguisher
- Patent number 4,854,389
- Issue date Aug 8, 1989
- Systron-Donner Corp.
- Donald E. Warren
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Temperature monitoring apparatus and method therefor
- Patent number 4,828,401
- Issue date May 9, 1989
- Systron-Donner
- David E. Sawyer
- G01 - MEASURING TESTING
Information Patent Grant
Servo accelerometer
- Patent number 4,779,463
- Issue date Oct 25, 1988
- Systron Donner Corporation
- James R. Woodruff
- G01 - MEASURING TESTING
Information Patent Grant
Servoed accelerometer having isolated voltage torquing and method
- Patent number 4,651,075
- Issue date Mar 17, 1987
- Systron Donner Corporation
- Larry P. Hobbs
- G01 - MEASURING TESTING
Information Patent Grant
Transmission line analyzer for automatically identifying the severi...
- Patent number 4,630,228
- Issue date Dec 16, 1986
- Systron Donner Corporation
- Zoltan Tarczy-Hornoch
- G01 - MEASURING TESTING
Information Patent Grant
Drive circuit for YIG tuned devices
- Patent number 4,581,594
- Issue date Apr 8, 1986
- Systron Donner Corporation
- Jonathon L. Kennedy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Passive mass-spring type of sensing device having electronic damping
- Patent number 4,538,203
- Issue date Aug 27, 1985
- Systron-Donner Corp.
- Philip D. Flanner
- G01 - MEASURING TESTING
Information Patent Grant
Fluid line coupling with relief valve
- Patent number 4,447,040
- Issue date May 8, 1984
- Systron-Donner
- Vincent G. Magorien
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid line coupling device
- Patent number 4,442,863
- Issue date Apr 17, 1984
- Systron-Donner Corp.
- Vincent G. Magorien
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Null circuit for use in an angular rate instrument
- Patent number 4,365,512
- Issue date Dec 28, 1982
- Systron Donner Corporation
- James R. Woodruff
- G01 - MEASURING TESTING
Information Patent Grant
Accelerometer including an overall arrangement for reducing tempera...
- Patent number 4,338,819
- Issue date Jul 13, 1982
- Systron Donner Corporation
- Richard D. Marquess
- G01 - MEASURING TESTING
Information Patent Grant
Method of automatically calibrating a microprocessor controlled dig...
- Patent number 4,337,517
- Issue date Jun 29, 1982
- Systron Donner Corporation
- Walter Nickel
- G01 - MEASURING TESTING
Information Patent Grant
Accelerometer
- Patent number 4,319,488
- Issue date Mar 16, 1982
- Systron-Donner
- Larry P. Hobbs
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for connecting data points on a cathode ray tube display...
- Patent number 4,311,997
- Issue date Jan 19, 1982
- Systron Donner Corporation
- Asad M. Madni
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Base line clipper for spectrum analyzer display
- Patent number 4,262,249
- Issue date Apr 14, 1981
- Systron Donner Corporation
- Asad M. Madni
- G01 - MEASURING TESTING

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Trademarklast 30 trademarks

Information Trademark
73777422 - LFE
- Serial number 73777422
- Registration number 1557784
- Filing date Jan 30, 1989
- Systron Donner Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73355262 - TRANSLINE ANALYZER
- Serial number 73355262
- Registration number 1237150
- Filing date Mar 18, 1982
- Systron Donner Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72343012 - WAVELABS
- Serial number 72343012
- Registration number 917159
- Filing date Nov 7, 1969
- SYSTRON-DONNER CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72320658 - SD+
- Serial number 72320658
- Registration number 931964
- Filing date Mar 3, 1969
- SYSTRON-DONNER CORPORATION
- 37 - Building construction
Information Trademark
72320192 - SD/SCIENTIFIC DEVICES
- Serial number 72320192
- Registration number 962255
- Filing date Feb 26, 1969
- SYSTRON-DONNER CORPORATION
- 35 - Advertising
Information Trademark
72287180 - SYSTRON DONNER
- Serial number 72287180
- Registration number 881225
- Filing date Dec 18, 1967
- SYSTRON-DONNER CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72287179 - SD
- Serial number 72287179
- Registration number 881683
- Filing date Dec 18, 1967
- SYSTRON-DONNER CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72242067 - ACTO
- Serial number 72242067
- Registration number 839109
- Filing date Mar 28, 1966
- SYSTRON-DONNER CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72171285 - SYSTRAC
- Serial number 72171285
- Registration number 769914
- Filing date Jun 18, 1963
- SYSTRON-DONNER CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72102281 - SYSTRON
- Serial number 72102281
- Registration number 732716
- Filing date Aug 8, 1960
- SYSTRON-DONNER CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

SYSTRON-DONNER CORPORATION

Organization

Patents Grantslast 30 patents

Pressurized extinguishant release device with rolling diaphragm

High speed serrodyne digital frequency translator

Microwave integrated circuit frequency translating apparatus

High power compact microwave amplifier

Compact and lightweight pneumatic pressure detector for fire detect...

Dual linear fire extinguisher

Velocity deception apparatus

Zero force fire extinguisher

Accelerometer based power control apparatus for aircraft subsystem

Velocity deception apparatus and method therefor

Voltage-to-frequency converter

Digital demodulator

Linear fire extinguisher

Smoke detector with improved testing

Method of detecting a fire of open uncontrolled flames

Linear fire extinguisher

Temperature monitoring apparatus and method therefor

Servo accelerometer

Servoed accelerometer having isolated voltage torquing and method

Transmission line analyzer for automatically identifying the severi...

Drive circuit for YIG tuned devices

Passive mass-spring type of sensing device having electronic damping

Fluid line coupling with relief valve

Fluid line coupling device

Null circuit for use in an angular rate instrument

Accelerometer including an overall arrangement for reducing tempera...

Method of automatically calibrating a microprocessor controlled dig...

Accelerometer

Apparatus for connecting data points on a cathode ray tube display...

Base line clipper for spectrum analyzer display

Trademarklast 30 trademarks

73777422 - LFE

73355262 - TRANSLINE ANALYZER

72343012 - WAVELABS

72320658 - SD+

72320192 - SD/SCIENTIFIC DEVICES

72287180 - SYSTRON DONNER

72287179 - SD

72242067 - ACTO

72171285 - SYSTRAC

72102281 - SYSTRON