CH590481A5 - - Google Patents

Info

Publication number: CH590481A5
Authority: CH; Switzerland

Application number

CH1189075A

Original Assignee

Suisse Horlogerie

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-09-12

Filing date

1975-09-12

Publication date

1977-08-15

1975-09-12 Application filed by Suisse Horlogerie filed Critical Suisse Horlogerie

1975-09-12 Priority to CH1189075A priority Critical patent/CH590481A5/xx

1975-09-30 Priority to FR7531194A priority patent/FR2324162A1/fr

1976-09-09 Priority to US05/721,723 priority patent/US4068171A/en

1976-09-11 Priority to JP51109349A priority patent/JPS5236072A/ja

1977-08-15 Publication of CH590481A5 publication Critical patent/CH590481A5/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
- G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
- G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Frequencies, Analyzing Spectra (AREA)
Measuring Phase Differences (AREA)

CH1189075A 1975-09-12 1975-09-12 CH590481A5 (fi)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CH1189075A CH590481A5 (fi)	1975-09-12	1975-09-12
FR7531194A FR2324162A1 (fr)	1975-09-12	1975-09-30	Dispositif comparateur de frequences
US05/721,723 US4068171A (en)	1975-09-12	1976-09-09	Frequency comparator
JP51109349A JPS5236072A (en)	1975-09-12	1976-09-11	Frequency comparator

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1189075A CH590481A5 (fi)	1975-09-12	1975-09-12

Publications (1)

Publication Number	Publication Date
CH590481A5 true CH590481A5 (fi)	1977-08-15

Family

ID=4377871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1189075A CH590481A5 (fi)	1975-09-12	1975-09-12

Country Status (4)

Country	Link
US (1)	US4068171A (fi)
JP (1)	JPS5236072A (fi)
CH (1)	CH590481A5 (fi)
FR (1)	FR2324162A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101040190B (zh) *	2004-10-11	2012-02-29	Nxp股份有限公司	非线性频率和相位测量方案
US7873130B2 (en) *	2005-08-10	2011-01-18	Ludwig Lester F	Frequency comparator utilizing enveloping-event detection via symbolic dynamics of fixed or modulated waveforms

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1638582C3 (de) *	1967-06-20	1973-11-15	Siemens Ag, 1000 Berlin U. 8000 Muenchen	Schaltungsanordnung zum Erzeugen eines Signales bei zwischen zwei Wechselspannungen auftretenden Frequenz unterschieden
DE2020784A1 (de) *	1970-04-28	1971-11-18	Standard Elek K Lorenz Ag	Schaltungsanordnung zur Erzeugung von der Phasendifferenz und/oder von der Differenzfrequenz abhaengigen Groessen zwischen zwei Oszillatorschwingungen
JPS511137B1 (fi) *	1970-10-27	1976-01-14
US3671876A (en) *	1971-01-19	1972-06-20	George S Oshiro	Pulse-phase comparators

1975
- 1975-09-12 CH CH1189075A patent/CH590481A5/xx not_active IP Right Cessation
- 1975-09-30 FR FR7531194A patent/FR2324162A1/fr active Granted
1976
- 1976-09-09 US US05/721,723 patent/US4068171A/en not_active Expired - Lifetime
- 1976-09-11 JP JP51109349A patent/JPS5236072A/ja active Pending

Also Published As

Publication number	Publication date
FR2324162B1 (fi)	1978-06-23
JPS5236072A (en)	1977-03-19
US4068171A (en)	1978-01-10
FR2324162A1 (fr)	1977-04-08

Publication	Publication Date	Title
FR2298723B3 (fi)	1978-10-13
FR2331561B1 (fi)	1982-07-30
JPS5759746B2 (fi)	1982-12-16
FR2318523B1 (fi)	1978-05-19
JPS5755997Y2 (fi)	1982-12-02
FR2324162B1 (fi)	1978-06-23
JPS5245037U (fi)	1977-03-30
JPS5733830Y2 (fi)	1982-07-26
JPS5537734Y2 (fi)	1980-09-04
JPS5244936Y2 (fi)	1977-10-13
JPS5435625B2 (fi)	1979-11-05
JPS529139U (fi)	1977-01-22
JPS5186415A (fi)	1976-07-29
JPS51138706U (fi)	1976-11-09
JPS51130110U (fi)	1976-10-20
JPS522383U (fi)	1977-01-08
JPS5240431U (fi)	1977-03-23
JPS51108750U (fi)	1976-08-31
JPS5259722U (fi)	1977-04-30
BG21442A1 (fi)	1976-07-20
CH588086A5 (fi)	1977-05-31
CH602916A5 (fi)	1978-08-15
CH606700A5 (fi)	1978-11-15
CH606347A5 (fi)	1978-10-31
CH602526A5 (fi)	1978-07-31

Legal Events

Date	Code	Title	Description
1985-05-31	PL	Patent ceased
2024-10-31	PL	Patent ceased