NL7216779A - - Google Patents
Info
- Publication number
- NL7216779A NL7216779A NL7216779A NL7216779A NL7216779A NL 7216779 A NL7216779 A NL 7216779A NL 7216779 A NL7216779 A NL 7216779A NL 7216779 A NL7216779 A NL 7216779A NL 7216779 A NL7216779 A NL 7216779A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/001—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which a pulse counter is used followed by a conversion into an analog signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manipulation Of Pulses (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT32204/71A IT953172B (it) | 1971-12-10 | 1971-12-10 | Sistema e dispositivo comparatore di fase e frequenza tra segnali elettrici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7216779A true NL7216779A (es) | 1973-06-13 |
Family
ID=11235000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7216779A NL7216779A (es) | 1971-12-10 | 1972-12-11 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3857103A (es) |
| BE (1) | BE792458A (es) |
| DE (1) | DE2260391A1 (es) |
| ES (1) | ES409445A1 (es) |
| FR (1) | FR2162602B1 (es) |
| GB (1) | GB1386380A (es) |
| IT (1) | IT953172B (es) |
| NL (1) | NL7216779A (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2420638A1 (de) * | 1974-04-27 | 1976-03-18 | Philips Nv | Schaltungsanordnung zur erzeugung eines summen- und/oder differenzsignals |
| US4278898A (en) * | 1979-08-13 | 1981-07-14 | The United States Of America As Represented By The Secretary Of The Navy | Frequency comparator for electronic clocks |
| US4337435A (en) * | 1980-06-10 | 1982-06-29 | Westinghouse Electric Corp. | Digital phase sequence detector |
| US4470018A (en) * | 1980-09-29 | 1984-09-04 | Hasler Ag Bern | Circuit for producing a control voltage depending on frequency and/or phase differences |
| US4446447A (en) * | 1980-12-22 | 1984-05-01 | Ford Motor Company | Circuit for converting pressure variation to frequency variation |
| EP0059773B1 (de) * | 1981-03-09 | 1984-02-01 | Deutsche ITT Industries GmbH | Digitalschaltung zur Abgabe eines Binärsignals beim Auftreten eines fest vorgegebenen Frequenzverhältnisses zweier Signale und deren Verwendung in Farbfernsehempfängern |
| US4459559A (en) * | 1981-11-30 | 1984-07-10 | Rca Corporation | Phase frequency detector using shift register |
| US4527080A (en) * | 1983-07-18 | 1985-07-02 | At&T Bell Laboratories | Digital phase and frequency comparator circuit |
| FR2598869B1 (fr) * | 1986-05-13 | 1994-02-04 | Thomson Csf | Detecteur de phase et de frequence, et son utilisation dans une boucle a verrouillage de phase |
| US4819081A (en) * | 1987-09-03 | 1989-04-04 | Intel Corporation | Phase comparator for extending capture range |
| US4878231A (en) * | 1988-03-01 | 1989-10-31 | John Fluke Mfg. Co., Inc. | N-PI phase/frequency detector |
| US5027373A (en) * | 1988-03-01 | 1991-06-25 | John Fluke Mfg. Co., Inc. | N-pi phase/frequency detector |
| US5686835A (en) * | 1989-01-18 | 1997-11-11 | Nippondenso Co., Ltd | Physical quantity detection device for converting a physical quantity into a corresponding time interval |
| TWI543597B (zh) * | 2013-02-27 | 2016-07-21 | 晨星半導體股份有限公司 | 訊號取樣方法、資料加解密方法、以及使用這些方法的電子裝置 |
-
0
- BE BE792458D patent/BE792458A/xx unknown
-
1971
- 1971-12-10 IT IT32204/71A patent/IT953172B/it active
-
1972
- 1972-12-07 GB GB5646772A patent/GB1386380A/en not_active Expired
- 1972-12-07 US US00312964A patent/US3857103A/en not_active Expired - Lifetime
- 1972-12-08 FR FR7243794A patent/FR2162602B1/fr not_active Expired
- 1972-12-09 ES ES409445A patent/ES409445A1/es not_active Expired
- 1972-12-09 DE DE2260391A patent/DE2260391A1/de not_active Ceased
- 1972-12-11 NL NL7216779A patent/NL7216779A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES409445A1 (es) | 1976-04-16 |
| GB1386380A (en) | 1975-03-05 |
| BE792458A (fr) | 1973-03-30 |
| US3857103A (en) | 1974-12-24 |
| FR2162602B1 (es) | 1977-01-14 |
| DE2260391A1 (de) | 1973-06-14 |
| FR2162602A1 (es) | 1973-07-20 |
| IT953172B (it) | 1973-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |