DE3887899D1 - Regelbarer oszillator. - Google Patents
Regelbarer oszillator.Info
- Publication number
- DE3887899D1 DE3887899D1 DE88907526T DE3887899T DE3887899D1 DE 3887899 D1 DE3887899 D1 DE 3887899D1 DE 88907526 T DE88907526 T DE 88907526T DE 3887899 T DE3887899 T DE 3887899T DE 3887899 D1 DE3887899 D1 DE 3887899D1
- Authority
- DE
- Germany
- Prior art keywords
- adjustable oscillator
- oscillator
- adjustable
- 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.)
- Expired - Fee Related
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
- H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Stereo-Broadcasting Methods (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/091,167 US4797634A (en) | 1987-08-31 | 1987-08-31 | Controlled oscillator |
PCT/US1988/002704 WO1989002193A1 (en) | 1987-08-31 | 1988-08-10 | A controlled oscillator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3887899D1 true DE3887899D1 (de) | 1994-03-24 |
DE3887899T2 DE3887899T2 (de) | 1994-06-23 |
Family
ID=22226403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3887899T Expired - Fee Related DE3887899T2 (de) | 1987-08-31 | 1988-08-10 | Regelbarer oszillator. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4797634A (de) |
EP (1) | EP0375717B1 (de) |
JP (1) | JPH06105892B2 (de) |
KR (1) | KR960012797B1 (de) |
CN (1) | CN1011458B (de) |
AU (1) | AU624792B2 (de) |
CA (1) | CA1269452A (de) |
DE (1) | DE3887899T2 (de) |
DK (1) | DK170320B1 (de) |
ES (1) | ES2008571A6 (de) |
FI (1) | FI93410C (de) |
MY (1) | MY103342A (de) |
NZ (1) | NZ225962A (de) |
PT (1) | PT88366B (de) |
WO (1) | WO1989002193A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5574406A (en) * | 1993-04-20 | 1996-11-12 | Rca Thomson Licensing Corporation | Phase lock loop with error measurement and correction in alternate periods |
US5574407A (en) * | 1993-04-20 | 1996-11-12 | Rca Thomson Licensing Corporation | Phase lock loop with error consistency detector |
US5614870A (en) * | 1993-04-20 | 1997-03-25 | Rca Thomson Licensing Corporation | Phase lock loop with idle mode of operation during vertical blanking |
US5610560A (en) * | 1993-04-20 | 1997-03-11 | Rca Thomson Licensing Corporation | Oscillator with switched reactive elements |
JP2973858B2 (ja) * | 1995-02-17 | 1999-11-08 | 日本電気株式会社 | 周波数分周回路 |
US6404255B1 (en) * | 1995-09-22 | 2002-06-11 | Thomson Licensing S.A. | Phase shift apparatus |
US6452434B1 (en) * | 2000-01-27 | 2002-09-17 | Fujitsu Limited | Phase shifter circuit |
US8362848B2 (en) * | 2011-04-07 | 2013-01-29 | Qualcomm Incorporated | Supply-regulated VCO architecture |
CN103248321B (zh) * | 2012-02-09 | 2016-06-08 | 安凯(广州)微电子技术有限公司 | 一种晶体振荡器电路及芯片 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973221A (en) * | 1975-04-07 | 1976-08-03 | Motorola, Inc. | Voltage controlled crystal oscillator apparatus |
US4020500A (en) * | 1975-11-19 | 1977-04-26 | Rca Corporation | Controlled oscillator |
US4249199A (en) * | 1979-10-09 | 1981-02-03 | Rca Corporation | Phase compensated controlled oscillator |
JPS58117702A (ja) * | 1982-01-05 | 1983-07-13 | Matsushita Electric Ind Co Ltd | 発振装置 |
JPS59154804A (ja) * | 1983-02-23 | 1984-09-03 | Hitachi Ltd | Vco回路 |
US4731844A (en) * | 1986-07-07 | 1988-03-15 | Rca Corporation | Apparatus for cancelling a pilot signal from a composite signal |
-
1987
- 1987-08-31 US US07/091,167 patent/US4797634A/en not_active Expired - Lifetime
-
1988
- 1988-08-09 MY MYPI88000904A patent/MY103342A/en unknown
- 1988-08-10 DE DE3887899T patent/DE3887899T2/de not_active Expired - Fee Related
- 1988-08-10 WO PCT/US1988/002704 patent/WO1989002193A1/en active IP Right Grant
- 1988-08-10 EP EP88907526A patent/EP0375717B1/de not_active Expired - Lifetime
- 1988-08-10 AU AU23090/88A patent/AU624792B2/en not_active Ceased
- 1988-08-10 JP JP63506498A patent/JPH06105892B2/ja not_active Expired - Lifetime
- 1988-08-10 KR KR1019890700746A patent/KR960012797B1/ko not_active IP Right Cessation
- 1988-08-18 CA CA000575078A patent/CA1269452A/en not_active Expired - Fee Related
- 1988-08-29 NZ NZ225962A patent/NZ225962A/xx unknown
- 1988-08-29 ES ES8802662A patent/ES2008571A6/es not_active Expired
- 1988-08-29 PT PT88366A patent/PT88366B/pt not_active IP Right Cessation
- 1988-08-31 CN CN88106459A patent/CN1011458B/zh not_active Expired
-
1990
- 1990-02-06 FI FI900576A patent/FI93410C/fi not_active IP Right Cessation
- 1990-02-19 DK DK043690A patent/DK170320B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2008571A6 (es) | 1989-07-16 |
JPH02502057A (ja) | 1990-07-05 |
FI93410C (fi) | 1995-03-27 |
PT88366A (pt) | 1989-06-30 |
KR960012797B1 (ko) | 1996-09-24 |
DK43690A (da) | 1990-02-19 |
CN1011458B (zh) | 1991-01-30 |
US4797634A (en) | 1989-01-10 |
AU2309088A (en) | 1989-03-31 |
FI93410B (fi) | 1994-12-15 |
DK170320B1 (da) | 1995-07-31 |
AU624792B2 (en) | 1992-06-25 |
DK43690D0 (da) | 1990-02-19 |
KR890702337A (ko) | 1989-12-23 |
DE3887899T2 (de) | 1994-06-23 |
CN1031784A (zh) | 1989-03-15 |
JPH06105892B2 (ja) | 1994-12-21 |
PT88366B (pt) | 1995-03-01 |
MY103342A (en) | 1993-05-29 |
CA1269452A (en) | 1990-05-22 |
EP0375717A1 (de) | 1990-07-04 |
WO1989002193A1 (en) | 1989-03-09 |
EP0375717B1 (de) | 1994-02-16 |
FI900576A0 (fi) | 1990-02-06 |
NZ225962A (en) | 1990-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |