FR2324162B1 - - Google Patents
Info
- Publication number
- FR2324162B1 FR2324162B1 FR7531194A FR7531194A FR2324162B1 FR 2324162 B1 FR2324162 B1 FR 2324162B1 FR 7531194 A FR7531194 A FR 7531194A FR 7531194 A FR7531194 A FR 7531194A FR 2324162 B1 FR2324162 B1 FR 2324162B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1189075A CH590481A5 (fr) | 1975-09-12 | 1975-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2324162A1 FR2324162A1 (fr) | 1977-04-08 |
FR2324162B1 true FR2324162B1 (fr) | 1978-06-23 |
Family
ID=4377871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7531194A Granted FR2324162A1 (fr) | 1975-09-12 | 1975-09-30 | Dispositif comparateur de frequences |
Country Status (4)
Country | Link |
---|---|
US (1) | US4068171A (fr) |
JP (1) | JPS5236072A (fr) |
CH (1) | CH590481A5 (fr) |
FR (1) | FR2324162A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7987061B2 (en) * | 2004-10-11 | 2011-07-26 | St-Ericsson Sa | Non-linear frequency and phase measurement scheme |
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)
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 (fr) * | 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 |
---|---|
CH590481A5 (fr) | 1977-08-15 |
US4068171A (en) | 1978-01-10 |
JPS5236072A (en) | 1977-03-19 |
FR2324162A1 (fr) | 1977-04-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |