by combining pulse-trains of different frequencies

Industry

CPC
G04G3/027

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Parent Industries

GPHYSICS G04Horology G04GELECTRONIC TIME-PIECES G04G3/00Producing timing pulses

Current Industry

G04G3/027by combining pulse-trains of different frequencies

Industries

Patents Grantslast 30 patents

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Time error compensating apparatus and method in a terminal
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Device for producing a signal having a substantially temperature-in...
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Low cost clock
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- Krohne A.G.
- Achim Bletz
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Time measurement system
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- Nokia Mobile Phones Ltd.
- Harri Jokinen
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Resonator temperature compensated time base and watch using said ti...
- Patent number 4,537,515
- Issue date Aug 27, 1985
- Asulab S.A.
- Rudolf Dinger
- H03 - BASIC ELECTRONIC CIRCUITRY
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Timepiece having a divider chain with an adjustable division rate
- Patent number 4,456,386
- Issue date Jun 26, 1984
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
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Information Patent Grant
Oscillator circuit with digital temperature compensation
- Patent number 4,427,952
- Issue date Jan 24, 1984
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
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- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator circuit with digital temperature compensation
- Patent number 4,415,870
- Issue date Nov 15, 1983
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse Zumsteg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature compensated signal generator including two crystal osci...
- Patent number 4,345,221
- Issue date Aug 17, 1982
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse Zumsteg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal generator including high and low frequency oscillators
- Patent number 4,344,046
- Issue date Aug 10, 1982
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
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Information Patent Grant
Temperature compensating circuit
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- Issue date Apr 13, 1982
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Time compensated clock oscillator
- Patent number 4,305,041
- Issue date Dec 8, 1981
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Unit time producing system
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- Hiro Fujita
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- Mituo Oooka
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Method for controlling frequency of electrical oscillations and fre...
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Electronic watch
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- Morris M. Levine
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3851255
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- Issue date Nov 26, 1974
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3609959
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- Issue date Oct 5, 1971
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3564837
- Patent number 3,564,837
- Issue date Feb 23, 1971
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3512351
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- Issue date May 19, 1970
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3166888
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- Issue date Jan 26, 1965
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2886775
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- Issue date May 12, 1959
- H03 - BASIC ELECTRONIC CIRCUITRY
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2602140
- Patent number 2,602,140
- Issue date Jul 1, 1952
- H03 - BASIC ELECTRONIC CIRCUITRY

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ELECTRONIC APPARATUS
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Information Patent Application
Correction of Low Accuracy Clock
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- ST-ERICSSON SA
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Integrated circuit chip for analogue electronic watch applications
- Publication number 20060203618
- Publication date Sep 14, 2006
- Linx Technology Limited
- Patrick Siu-Ying Hung
- G04 - HOROLOGY
Information Patent Application
Time error compensating apparatus and method in a terminal
- Publication number 20030076747
- Publication date Apr 24, 2003
- LG Electronics, Inc.
- Dong Soo Jung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device for producing a signal having a substantially temperature-in...
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- Publication date Mar 20, 2003
- Silvio Dalla Piazza
- G04 - HOROLOGY

by combining pulse-trains of different frequencies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Correction of low accuracy clock

Integrated circuit chip for analogue electronic watch applications

Time error compensating apparatus and method in a terminal

Device for producing a signal having a substantially temperature-in...

Low cost clock

Time base generator

Time measurement system

Resonator temperature compensated time base and watch using said ti...

Timepiece having a divider chain with an adjustable division rate

Oscillator circuit with digital temperature compensation

Oscillator circuit with digital temperature compensation

Temperature compensated signal generator including two crystal osci...

Signal generator including high and low frequency oscillators

Temperature compensating circuit

Time compensated clock oscillator

Unit time producing system

Digital electronic timepiece

Method for controlling frequency of electrical oscillations and fre...

Electronic watch

3851255

3609959

3564837

3512351

3166888

2886775

2602140

Patents Applicationslast 30 patents

HIGH-PRECISION ELECTRONIC CLOCK MOVEMENT AND PROCESS FOR ADJUSTING...

ELECTRONIC APPARATUS

Correction of Low Accuracy Clock

Integrated circuit chip for analogue electronic watch applications

Time error compensating apparatus and method in a terminal

Device for producing a signal having a substantially temperature-in...