IL68083A - Device for detecting frequency variations - Google Patents
Device for detecting frequency variationsInfo
- Publication number
- IL68083A IL68083A IL68083A IL6808383A IL68083A IL 68083 A IL68083 A IL 68083A IL 68083 A IL68083 A IL 68083A IL 6808383 A IL6808383 A IL 6808383A IL 68083 A IL68083 A IL 68083A
- Authority
- IL
- Israel
- Prior art keywords
- frequency variations
- detecting frequency
- detecting
- variations
- frequency
- Prior art date
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
- G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Drying Of Semiconductors (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/386,719 US4403185A (en) | 1982-06-09 | 1982-06-09 | Process and device for detecting frequency variations |
Publications (2)
Publication Number | Publication Date |
---|---|
IL68083A0 IL68083A0 (en) | 1983-06-15 |
IL68083A true IL68083A (en) | 1986-04-29 |
Family
ID=23526753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL68083A IL68083A (en) | 1982-06-09 | 1983-03-08 | Device for detecting frequency variations |
Country Status (11)
Country | Link |
---|---|
US (1) | US4403185A (es) |
EP (1) | EP0110893B1 (es) |
JP (1) | JPS59501022A (es) |
CA (1) | CA1192614A (es) |
DE (1) | DE3371121D1 (es) |
ES (1) | ES8405158A1 (es) |
IL (1) | IL68083A (es) |
IT (1) | IT1163338B (es) |
MX (1) | MX154984A (es) |
WO (1) | WO1983004438A1 (es) |
ZA (1) | ZA831448B (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD997023S1 (en) * | 2021-06-28 | 2023-08-29 | Venus by Maria Tash, Inc. | Component for jewelry item |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2577679B1 (fr) * | 1985-02-21 | 1987-02-20 | Jeumont Schneider | Dispositif pour controler la periode separant des impulsions |
DE3702856A1 (de) * | 1987-01-31 | 1988-08-11 | Philips Patentverwaltung | Schaltungsanordnung zur detektion der ueberschreitung eines vorgegebenen frequenzhubbereiches |
US4843328A (en) * | 1988-04-21 | 1989-06-27 | The United States Of America As Represented By The National Aeronautics And Space Administration | Apparatus for using a time interval counter to measure frequency stability |
FR2658303B1 (fr) * | 1990-02-09 | 1992-06-19 | Neiman Sa | Dispositif de surveillance du fonctionnement d'un systeme a microprocesseur ou analogue. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588710A (en) * | 1968-08-05 | 1971-06-28 | Westinghouse Electric Corp | Digital phase detection circuitry |
US3753130A (en) * | 1972-03-09 | 1973-08-14 | Bell Telephone Labor Inc | Digital frequency comparator |
JPS52112355A (en) * | 1976-03-18 | 1977-09-20 | Shin Shirasuna Electric Corp | Method of detecting whether or not phase difference between two signals is constant |
JPS5527979A (en) * | 1978-08-21 | 1980-02-28 | Teac Co | Voltage frequency detector of ac power supply |
US4333055A (en) * | 1979-11-23 | 1982-06-01 | Trw Inc. | Digital phase-frequency detector |
-
1982
- 1982-06-09 US US06/386,719 patent/US4403185A/en not_active Expired - Fee Related
-
1983
- 1983-02-24 EP EP83901148A patent/EP0110893B1/en not_active Expired
- 1983-02-24 JP JP58501163A patent/JPS59501022A/ja active Pending
- 1983-02-24 WO PCT/US1983/000262 patent/WO1983004438A1/en active IP Right Grant
- 1983-02-24 DE DE8383901148T patent/DE3371121D1/de not_active Expired
- 1983-03-03 ZA ZA831448A patent/ZA831448B/xx unknown
- 1983-03-08 IL IL68083A patent/IL68083A/xx unknown
- 1983-04-05 CA CA000425153A patent/CA1192614A/en not_active Expired
- 1983-05-10 IT IT21021/83A patent/IT1163338B/it active
- 1983-06-01 ES ES522936A patent/ES8405158A1/es not_active Expired
- 1983-06-07 MX MX197565A patent/MX154984A/es unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD997023S1 (en) * | 2021-06-28 | 2023-08-29 | Venus by Maria Tash, Inc. | Component for jewelry item |
Also Published As
Publication number | Publication date |
---|---|
MX154984A (es) | 1988-01-15 |
DE3371121D1 (en) | 1987-05-27 |
IL68083A0 (en) | 1983-06-15 |
ES522936A0 (es) | 1984-05-16 |
IT8321021A0 (it) | 1983-05-10 |
ZA831448B (en) | 1983-12-28 |
EP0110893A1 (en) | 1984-06-20 |
US4403185A (en) | 1983-09-06 |
ES8405158A1 (es) | 1984-05-16 |
WO1983004438A1 (en) | 1983-12-22 |
IT1163338B (it) | 1987-04-08 |
EP0110893A4 (en) | 1984-10-16 |
EP0110893B1 (en) | 1987-04-22 |
JPS59501022A (ja) | 1984-06-07 |
CA1192614A (en) | 1985-08-27 |
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