only for measuring

Industry

CPC
G04D7/1207

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GPHYSICS G04Horology G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES G04D7/00Measuring, counting, calibrating, testing or regulating apparatus

Current Industry

G04D7/1207only for measuring

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for adjusting the mean frequency of a time base incorporated...
- Patent number 11,537,087
- Issue date Dec 27, 2022
- Eta Sa Manufacture Horlogère Suisse
- Francois Klopfenstein
- G04 - HOROLOGY
Information Patent Grant
Method for testing the rate of a quartz watch
- Patent number 10,295,962
- Issue date May 21, 2019
- Eta Sa Manufacture Horlogère Suisse
- Francois Klopfenstein
- G04 - HOROLOGY
Information Patent Grant
Method and system for authenticating a device
- Patent number 9,772,607
- Issue date Sep 26, 2017
- SICPA Holding S.A.
- Eric Decoux
- G01 - MEASURING TESTING
Information Patent Grant
Detection device for detecting oscillator
- Patent number 7,443,253
- Issue date Oct 28, 2008
- Advanced Semiconductor Engineering, Inc.
- Ming-Kun Chen
- G04 - HOROLOGY
Information Patent Grant
Clock frequency monitor
- Patent number 7,242,223
- Issue date Jul 10, 2007
- National Semiconductor Corporation
- Moshe Alon
- G04 - HOROLOGY
Information Patent Grant
Timepiece including a magnetic or capacitive device for detecting a...
- Patent number 6,330,207
- Issue date Dec 11, 2001
- Asulab S.A.
- Jean-Jacques Born
- G01 - MEASURING TESTING
Information Patent Grant
Advanced clock measurement system
- Patent number 5,128,909
- Issue date Jul 7, 1992
- Ball Corporation
- Samuel R. Stein
- G04 - HOROLOGY
Information Patent Grant
Circuit arrangement for generating a sampling pulse train for a per...
- Patent number 4,354,158
- Issue date Oct 12, 1982
- Siemens Aktiengesellschaft
- Abutorab Bayati
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interval-to-rate converter
- Patent number 4,301,405
- Issue date Nov 17, 1981
- Cardiac Pacemakers, Inc.
- Scott W. Carlson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Frequency comparator for electronic clocks
- Patent number 4,278,898
- Issue date Jul 14, 1981
- The United States of America as represented by the Secretary of the Navy
- James B. Rhode
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic timepiece and method for testing operation of the same
- Patent number 4,150,537
- Issue date Apr 24, 1979
- Citizen Watch Company Limited
- Yoshifumi Mochizuki
- G04 - HOROLOGY
Information Patent Grant
Pickup for measuring the rate of an electronic timepiece
- Patent number 4,030,337
- Issue date Jun 21, 1977
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Daniel Bichsel
- G04 - HOROLOGY
Information Patent Grant
Method of and apparatus for measuring the amplitude of oscillation...
- Patent number 4,012,941
- Issue date Mar 22, 1977
- Portescap
- Erich Jucker
- G04 - HOROLOGY
Information Patent Grant
Method and apparatus for distinguishing aperiodic noise input signa...
- Patent number 3,939,689
- Issue date Feb 24, 1976
- Omega, Louis Brandt & Frere S.A.
- Pierre Desarzens
- G04 - HOROLOGY
Information Patent Grant
3868845
- Patent number 3,868,845
- Issue date Mar 4, 1975
- G04 - HOROLOGY
Information Patent Grant
3857274
- Patent number 3,857,274
- Issue date Dec 31, 1974
- G04 - HOROLOGY
Information Patent Grant
3817083
- Patent number 3,817,083
- Issue date Jun 18, 1974
- G04 - HOROLOGY
Information Patent Grant
3811315
- Patent number 3,811,315
- Issue date May 21, 1974
- G04 - HOROLOGY
Information Patent Grant
3789653
- Patent number 3,789,653
- Issue date Feb 5, 1974
- G04 - HOROLOGY
Information Patent Grant
3771347
- Patent number 3,771,347
- Issue date Nov 13, 1973
- G04 - HOROLOGY
Information Patent Grant
3756066
- Patent number 3,756,066
- Issue date Sep 4, 1973
- G04 - HOROLOGY
Information Patent Grant
2589467
- Patent number 2,589,467
- Issue date Mar 18, 1952
- G04 - HOROLOGY
Information Patent Grant
2372757
- Patent number 2,372,757
- Issue date Apr 3, 1945
- G04 - HOROLOGY
Information Patent Grant
2148678
- Patent number 2,148,678
- Issue date Feb 28, 1939
- G01 - MEASURING TESTING
Information Patent Grant
2077463
- Patent number 2,077,463
- Issue date Apr 20, 1937
- G04 - HOROLOGY
Information Patent Grant
2077390
- Patent number 2,077,390
- Issue date Apr 20, 1937
- G01 - MEASURING TESTING
Information Patent Grant
1853657
- Patent number 1,853,657
- Issue date Apr 12, 1932
- G01 - MEASURING TESTING
Information Patent Grant
1721375
- Patent number 1,721,375
- Issue date Jul 16, 1929
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ADJUSTING THE MEAN FREQUENCY OF A TIME BASE INCORPORATED...
- Publication number 20200096951
- Publication date Mar 26, 2020
- ETA SA Manufacture Horlogere Suisse
- Francois KLOPFENSTEIN
- G04 - HOROLOGY
Information Patent Application
METHOD FOR TESTING THE RATE OF A QUARTZ WATCH
- Publication number 20170139377
- Publication date May 18, 2017
- ETA SA Manufacture Horlogere Suisse
- Francois KLOPFENSTEIN
- G04 - HOROLOGY
Information Patent Application
METHOD AND SYSTEM FOR AUTHENTICATING USING A QUARTZ OSCILLATOR
- Publication number 20150053006
- Publication date Feb 26, 2015
- SICPA Holding S.A.
- Eric DECOUX
- G01 - MEASURING TESTING
Information Patent Application
DETECTION DEVICE FOR DETECTING OSCILLATOR
- Publication number 20070188252
- Publication date Aug 16, 2007
- Ming-Kun Chen
- G04 - HOROLOGY

only for measuring

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for adjusting the mean frequency of a time base incorporated...

Method for testing the rate of a quartz watch

Method and system for authenticating a device

Detection device for detecting oscillator

Clock frequency monitor

Timepiece including a magnetic or capacitive device for detecting a...

Advanced clock measurement system

Circuit arrangement for generating a sampling pulse train for a per...

Interval-to-rate converter

Frequency comparator for electronic clocks

Electronic timepiece and method for testing operation of the same

Pickup for measuring the rate of an electronic timepiece

Method of and apparatus for measuring the amplitude of oscillation...

Method and apparatus for distinguishing aperiodic noise input signa...

3868845

3857274

3817083

3811315

3789653

3771347

3756066

2589467

2372757

2148678

2077463

2077390

1853657

1721375

Patents Applicationslast 30 patents

METHOD FOR ADJUSTING THE MEAN FREQUENCY OF A TIME BASE INCORPORATED...

METHOD FOR TESTING THE RATE OF A QUARTZ WATCH

METHOD AND SYSTEM FOR AUTHENTICATING USING A QUARTZ OSCILLATOR

DETECTION DEVICE FOR DETECTING OSCILLATOR