Eduard F. B. Boeckmann

Person

Huntsville, AL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power converter feedback circuit
- Patent number 7,368,831
- Issue date May 6, 2008
- 3DLabs, Inc., Ltd.
- Eduard F. Boeckmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel phased switch control
- Patent number 6,597,157
- Issue date Jul 22, 2003
- 3DLabs, Inc., Ltd.
- Eduard F. Boeckmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Buck converter with parallel switches
- Patent number 6,184,666
- Issue date Feb 6, 2001
- 3Dlabs Inc. Ltd.
- Eduard F. Boeckmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for signal handling on GTL-type buses
- Patent number 5,852,372
- Issue date Dec 22, 1998
- Intergraph Corporation
- Eduard F. Boeckmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coin relay drive and switching circuit for paystation telephone ins...
- Patent number 4,719,648
- Issue date Jan 12, 1988
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential receive booster amplifier for telephone instruments
- Patent number 4,718,083
- Issue date Jan 5, 1988
- GTE Communication Systems Corporation
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone security violation detection device
- Patent number 4,680,783
- Issue date Jul 14, 1987
- GTE Communication Systems, Inc.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High performance telephone instrument with combination pulse and to...
- Patent number 4,675,902
- Issue date Jun 23, 1987
- GTE Communication Systems, Inc.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone line monitor amplifier
- Patent number 4,672,664
- Issue date Jun 9, 1987
- GTE Communication Systems, Inc.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitting diode message waiting lamp circuit
- Patent number 4,648,109
- Issue date Mar 3, 1987
- GTE Communication Systems Corp.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature compensated reference circuit
- Patent number 4,634,959
- Issue date Jan 6, 1987
- GTE Communication Systems Corp.
- Eduard F. B. Boeckmann
- G05 - CONTROLLING REGULATING
Information Patent Grant
Integrated circuit temperature sensor
- Patent number 4,625,128
- Issue date Nov 25, 1986
- GTE Communication Systems Corp.
- Eduard F. B. Boeckmann
- G01 - MEASURING TESTING
Information Patent Grant
Static discharge snubber circuit for silicon controlled rectifier (...
- Patent number 4,623,762
- Issue date Nov 18, 1986
- GTE Communication Systems Corporation
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated bootstrap bias circuit
- Patent number 4,600,876
- Issue date Jul 15, 1986
- GTE Communication Systems Corp.
- Eduard F. B. Boeckmann
- G05 - CONTROLLING REGULATING
Information Patent Grant
Protection circuitry for subscriber's telephone circuit equipped wi...
- Patent number 4,591,666
- Issue date May 27, 1986
- GTE Business Communication Systems Inc.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transient resistant key operated pulse generating calling device ci...
- Patent number 4,555,597
- Issue date Nov 26, 1985
- GTE Business Communication Systems Inc.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscribers telephone hold circuit with automatic disconnect
- Patent number 4,529,843
- Issue date Jul 16, 1985
- GTE Business Communication Systems Inc.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical coupling interface circuit for telephone line ringing signa...
- Patent number 4,529,845
- Issue date Jul 16, 1985
- GTE Communication Systems Corporation
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High gain cascode amplifier with negative feedback
- Patent number 4,523,057
- Issue date Jun 11, 1985
- GTE Business Communication Systems
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two terminal microphone active load gain regulation circuit
- Patent number 4,518,829
- Issue date May 21, 1985
- GTE Communications Systems Corporation
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hookswitch bounce resistant telephone hold-mute circuit
- Patent number 4,517,414
- Issue date May 14, 1985
- GTE Communication Systems Corp.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Latching relay hold release circuit for a telephone instrument
- Patent number 4,454,385
- Issue date Jun 12, 1984
- GTE Automatic Electric Inc.
- Gary Grantland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone substation transmitter muting circuit
- Patent number 4,451,706
- Issue date May 29, 1984
- GTE Automatic Electric Inc.
- Eduard F. B. Boeckmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic hold release circuit
- Patent number 4,447,674
- Issue date May 8, 1984
- GTE Automatic Electric Inc.
- Gary Grantland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic hold circuit
- Patent number 4,440,981
- Issue date Apr 3, 1984
- GTE Automatic Electric Inc.
- Gary Grantland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Latching relay hold circuit for a telephone instrument
- Patent number 4,435,622
- Issue date Mar 6, 1984
- GTE Automatic Electric Inc.
- Gary Grantland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Eduard F. B. Boeckmann

Person

Patents Grantslast 30 patents

Power converter feedback circuit

Parallel phased switch control

Buck converter with parallel switches

Apparatus and method for signal handling on GTL-type buses

Coin relay drive and switching circuit for paystation telephone ins...

Differential receive booster amplifier for telephone instruments

Telephone security violation detection device

High performance telephone instrument with combination pulse and to...

Telephone line monitor amplifier

Light emitting diode message waiting lamp circuit

Temperature compensated reference circuit

Integrated circuit temperature sensor

Static discharge snubber circuit for silicon controlled rectifier (...

Integrated bootstrap bias circuit

Protection circuitry for subscriber's telephone circuit equipped wi...

Transient resistant key operated pulse generating calling device ci...

Subscribers telephone hold circuit with automatic disconnect

Optical coupling interface circuit for telephone line ringing signa...

High gain cascode amplifier with negative feedback

Two terminal microphone active load gain regulation circuit

Hookswitch bounce resistant telephone hold-mute circuit

Latching relay hold release circuit for a telephone instrument

Telephone substation transmitter muting circuit

Electronic hold release circuit

Electronic hold circuit

Latching relay hold circuit for a telephone instrument