GB8512666D0 - Digital phase/frequency detector - Google Patents
Digital phase/frequency detectorInfo
- Publication number
- GB8512666D0 GB8512666D0 GB858512666A GB8512666A GB8512666D0 GB 8512666 D0 GB8512666 D0 GB 8512666D0 GB 858512666 A GB858512666 A GB 858512666A GB 8512666 A GB8512666 A GB 8512666A GB 8512666 D0 GB8512666 D0 GB 8512666D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency detector
- digital phase
- digital
- phase
- detector
- Prior art date
- 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.)
- Withdrawn
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
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
- H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62955584A | 1984-07-10 | 1984-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB8512666D0 true GB8512666D0 (en) | 1985-06-26 |
| GB2161660A GB2161660A (en) | 1986-01-15 |
Family
ID=24523494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08512666A Withdrawn GB2161660A (en) | 1984-07-10 | 1985-05-20 | Digital phase/frequency detector having output latch |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS6130814A (en) |
| DE (1) | DE3523787A1 (en) |
| FR (1) | FR2567698B1 (en) |
| GB (1) | GB2161660A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1007182B (en) * | 1985-04-29 | 1990-03-14 | 约翰·弗兰克制造公司 | Wide range digital phase/frequency detector |
| DE3634751A1 (en) * | 1986-10-11 | 1988-04-14 | Thomson Brandt Gmbh | PHASE DISCRIMINATOR, ESPECIALLY FOR A PLL CIRCUIT |
| GB2202398A (en) * | 1987-03-18 | 1988-09-21 | Marconi Instruments Ltd | Phase comparator |
| US4884035A (en) * | 1987-08-17 | 1989-11-28 | John Fluke Mfg. Co. Inc. | Wide range digital phase/frequency detector |
| US4764737A (en) * | 1987-11-20 | 1988-08-16 | Motorola, Inc. | Frequency synthesizer having digital phase detector with optimal steering and level-type lock indication |
| JPH05275992A (en) * | 1992-02-27 | 1993-10-22 | Nec Corp | Phase difference measuring circuit system |
| EP0991193A1 (en) * | 1998-09-29 | 2000-04-05 | Koninklijke Philips Electronics N.V. | Radio apparatus comprising a frequency synthesiser and phase discriminator for such an apparatus |
| SE0003058D0 (en) * | 2000-08-30 | 2000-08-30 | Ericsson Telefon Ab L M | A state machine |
| EP2192689B1 (en) * | 2008-12-01 | 2012-01-18 | Samsung Electronics Co., Ltd. | Time-to-digital converter and all-digital phase-locked loop |
| US9444471B2 (en) | 2013-06-06 | 2016-09-13 | Freescale Semiconductor, Inc. | Phase detector and phase-locked loop |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4027262A (en) * | 1976-03-02 | 1977-05-31 | The Bendix Corporation | Phase detector employing quadruple memory elements |
| US4267514A (en) * | 1979-02-16 | 1981-05-12 | The United States Of America As Represented By The Secretary Of The Air Force | Digital phase-frequency detector |
| US4277754A (en) * | 1979-10-23 | 1981-07-07 | Matsushita Electric Industrial Co., Ltd. | Digital frequency-phase comparator |
| US4316154A (en) * | 1980-04-07 | 1982-02-16 | International Telephone And Telegraph Corporation | Automatic sweep and acquisition circuit for a phase locked loop |
| US4360788A (en) * | 1980-07-14 | 1982-11-23 | John Fluke Mfg. Co., Inc. | Phase-locked loop frequency synthesizer |
| EP0060862B1 (en) * | 1980-09-29 | 1984-12-05 | Hasler AG | Generator circuit of a regulation voltage function of a differential frequency or phase and utilization of such circuit |
-
1985
- 1985-04-26 JP JP9214085A patent/JPS6130814A/en active Pending
- 1985-05-03 FR FR8506785A patent/FR2567698B1/en not_active Expired
- 1985-05-20 GB GB08512666A patent/GB2161660A/en not_active Withdrawn
- 1985-07-03 DE DE19853523787 patent/DE3523787A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6130814A (en) | 1986-02-13 |
| FR2567698B1 (en) | 1988-12-23 |
| FR2567698A1 (en) | 1986-01-17 |
| DE3523787A1 (en) | 1986-01-16 |
| DE3523787C2 (en) | 1989-04-27 |
| GB2161660A (en) | 1986-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |