JPS55133138A - Circuit for collecting locked loop - Google Patents
Circuit for collecting locked loopInfo
- Publication number
- JPS55133138A JPS55133138A JP1673680A JP1673680A JPS55133138A JP S55133138 A JPS55133138 A JP S55133138A JP 1673680 A JP1673680 A JP 1673680A JP 1673680 A JP1673680 A JP 1673680A JP S55133138 A JPS55133138 A JP S55133138A
- Authority
- JP
- Japan
- Prior art keywords
- collecting
- circuit
- locked loop
- locked
- loop
- 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.)
- Pending
Links
Classifications
-
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S331/00—Oscillators
- Y10S331/02—Phase locked loop having lock indicating or detecting means
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/012,878 US4262264A (en) | 1979-02-16 | 1979-02-16 | Apparatus and method for achieving acquisition and maintaining lock in a phase locked loop |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55133138A true JPS55133138A (en) | 1980-10-16 |
Family
ID=21757180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1673680A Pending JPS55133138A (en) | 1979-02-16 | 1980-02-15 | Circuit for collecting locked loop |
Country Status (5)
Country | Link |
---|---|
US (1) | US4262264A (ja) |
JP (1) | JPS55133138A (ja) |
DE (1) | DE3005498A1 (ja) |
FR (1) | FR2449371A1 (ja) |
GB (1) | GB2043373B (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4316154A (en) * | 1980-04-07 | 1982-02-16 | International Telephone And Telegraph Corporation | Automatic sweep and acquisition circuit for a phase locked loop |
GB2087564B (en) * | 1980-11-14 | 1984-06-13 | Redland Automation Ltd | Object detector |
FR2504764A1 (fr) * | 1981-04-27 | 1982-10-29 | Rca Corp | Procede et dispositif pour verrouiller une boucle verrouillee en phase sur un signal de reference |
US4443769A (en) * | 1981-04-27 | 1984-04-17 | Rca Corporation | Frequency search system for a phase locked loop |
US4503401A (en) * | 1982-08-04 | 1985-03-05 | Allied Corporation | Wideband phase locked loop tracking oscillator for radio altimeter |
US4733560A (en) * | 1983-10-24 | 1988-03-29 | Introtek International, Inc. | Liquid sensing system |
US4599492A (en) * | 1983-12-27 | 1986-07-08 | David Otten | Coin-telephone auditor |
GB8715812D0 (en) * | 1987-07-06 | 1987-08-12 | Cogent Ltd | Detecting rotor bar faults |
US4871981A (en) * | 1988-11-21 | 1989-10-03 | E-Systems, Inc. | Fast hopping microwave frequency synthesizer |
US5042052A (en) * | 1990-02-16 | 1991-08-20 | Harris Corporation | Carrier acquisition scheme for QAM and QPSK data |
JP2984448B2 (ja) * | 1992-01-13 | 1999-11-29 | 日本電気株式会社 | 周波数シンセサイザ |
US5307379A (en) * | 1992-04-27 | 1994-04-26 | Motorola, Inc. | Automatic noise characterization for optimally enabling a receiver |
US5668828A (en) * | 1992-05-08 | 1997-09-16 | Sanconix, Inc. | Enhanced frequency agile radio |
JPH08213901A (ja) * | 1995-02-02 | 1996-08-20 | Fujitsu Ltd | 位相同期回路及びこれを構成するための回路装置並びに位相同期回路を用いた電子装置 |
US6959062B1 (en) * | 2000-01-28 | 2005-10-25 | Micron Technology, Inc. | Variable delay line |
US8385476B2 (en) * | 2001-04-25 | 2013-02-26 | Texas Instruments Incorporated | Digital phase locked loop |
US20040102789A1 (en) * | 2002-11-22 | 2004-05-27 | Scimed Life Systems, Inc. | Selectively locking device |
WO2004054165A1 (ja) * | 2002-12-11 | 2004-06-24 | Fujitsu Limited | 位相誤同期検出回路 |
US8032097B2 (en) | 2006-02-03 | 2011-10-04 | Quantance, Inc. | Amplitude error de-glitching circuit and method of operating |
US8095090B2 (en) | 2006-02-03 | 2012-01-10 | Quantance, Inc. | RF power amplifier controller circuit |
US7933570B2 (en) * | 2006-02-03 | 2011-04-26 | Quantance, Inc. | Power amplifier controller circuit |
US7869542B2 (en) * | 2006-02-03 | 2011-01-11 | Quantance, Inc. | Phase error de-glitching circuit and method of operating |
US7917106B2 (en) * | 2006-02-03 | 2011-03-29 | Quantance, Inc. | RF power amplifier controller circuit including calibrated phase control loop |
US7761065B2 (en) * | 2006-02-03 | 2010-07-20 | Quantance, Inc. | RF power amplifier controller circuit with compensation for output impedance mismatch |
CN101401261B (zh) * | 2006-02-03 | 2012-11-21 | 匡坦斯公司 | 功率放大器控制器电路 |
WO2012177744A1 (en) * | 2011-06-20 | 2012-12-27 | Jimmy Luther Lee | Solar powered plant ionizer |
CN113608106B (zh) * | 2021-08-04 | 2022-09-13 | 湖南迈克森伟电子科技有限公司 | 一种快速检测压控振荡器vco调谐灵敏度的电路及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2896169A (en) * | 1955-10-24 | 1959-07-21 | Gen Electric | Automatic frequency control system with a two-speed frequency sweep |
US3421105A (en) * | 1967-02-28 | 1969-01-07 | Nasa | Automatic acquisition system for phase-lock loop |
DE2344278C2 (de) * | 1973-09-03 | 1985-02-14 | Siemens AG, 1000 Berlin und 8000 München | Oszillator mit Phasenregelschleife |
US3958186A (en) * | 1975-03-10 | 1976-05-18 | Motorola, Inc. | Wideband phase locked loop transmitter system |
-
1979
- 1979-02-16 US US06/012,878 patent/US4262264A/en not_active Expired - Lifetime
-
1980
- 1980-02-13 GB GB8004756A patent/GB2043373B/en not_active Expired
- 1980-02-14 DE DE19803005498 patent/DE3005498A1/de not_active Withdrawn
- 1980-02-14 FR FR8003234A patent/FR2449371A1/fr active Pending
- 1980-02-15 JP JP1673680A patent/JPS55133138A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2043373A (en) | 1980-10-01 |
FR2449371A1 (fr) | 1980-09-12 |
GB2043373B (en) | 1983-05-11 |
US4262264A (en) | 1981-04-14 |
DE3005498A1 (de) | 1980-08-28 |
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