CN1711676A - 具有增益控制的锁相环解调器 - Google Patents
具有增益控制的锁相环解调器 Download PDFInfo
- Publication number
- CN1711676A CN1711676A CN200380102684.6A CN200380102684A CN1711676A CN 1711676 A CN1711676 A CN 1711676A CN 200380102684 A CN200380102684 A CN 200380102684A CN 1711676 A CN1711676 A CN 1711676A
- Authority
- CN
- China
- Prior art keywords
- gain
- controlled oscillator
- voltage controlled
- phase
- demodulator
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 description 14
- 238000003199 nucleic acid amplification method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
- H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
- H03D3/244—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop combined with means for obtaining automatic gain control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02292708.1 | 2002-10-30 | ||
EP02292708 | 2002-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1711676A true CN1711676A (zh) | 2005-12-21 |
CN100459415C CN100459415C (zh) | 2009-02-04 |
Family
ID=32187268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801026846A Expired - Lifetime CN100459415C (zh) | 2002-10-30 | 2003-10-09 | 具有增益控制的锁相环解调器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7420409B2 (zh) |
EP (1) | EP1568124B1 (zh) |
JP (1) | JP2006505176A (zh) |
CN (1) | CN100459415C (zh) |
AT (1) | ATE429730T1 (zh) |
AU (1) | AU2003267746A1 (zh) |
DE (1) | DE60327360D1 (zh) |
WO (1) | WO2004040749A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107735821A (zh) * | 2015-07-09 | 2018-02-23 | 美高森美半导体(美国)股份有限公司 | 声学警报检测器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI617141B (zh) | 2016-07-01 | 2018-03-01 | 晨星半導體股份有限公司 | 調頻接收器以及調頻接收方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4980652A (en) * | 1988-09-02 | 1990-12-25 | Nippon Telegraph And Telephone Corporation | Frequency synthesizer having compensation for nonlinearities |
US5369376A (en) * | 1991-11-29 | 1994-11-29 | Standard Microsystems, Inc. | Programmable phase locked loop circuit and method of programming same |
FR2684772B1 (fr) * | 1991-12-10 | 1994-08-26 | Thomson Csf | Reseau d'indice optique commandable electriquement. |
US5459653A (en) * | 1993-06-23 | 1995-10-17 | Ati Technologies Inc. | Voltage to current converter with independent loop gain and frequency control |
GB9320069D0 (en) * | 1993-09-29 | 1993-11-17 | Sgs Thomson Microelectronics | Frequency tuning for a phase locked loop |
US5604926A (en) * | 1995-03-07 | 1997-02-18 | Motorola, Inc. | Phase locked loop circuit current mode feedback |
FR2737626B1 (fr) * | 1995-07-31 | 1997-09-05 | Sgs Thomson Microelectronics | Dispositif et procede pour regler la frequence d'accord d'un demodulateur pll |
JPH1188051A (ja) * | 1997-09-12 | 1999-03-30 | Hitachi Ltd | 発振器 |
JPH11195982A (ja) * | 1998-01-06 | 1999-07-21 | Nec Corp | Pll回路 |
JP3212942B2 (ja) * | 1998-04-24 | 2001-09-25 | 日本電気株式会社 | Pll(位相ロックループ)回路 |
US6404294B1 (en) * | 2000-07-18 | 2002-06-11 | Cypress Semiconductor Corp. | Voltage control oscillator (VCO) with automatic gain control |
US6583675B2 (en) * | 2001-03-20 | 2003-06-24 | Broadcom Corporation | Apparatus and method for phase lock loop gain control using unit current sources |
-
2003
- 2003-10-09 JP JP2004547863A patent/JP2006505176A/ja not_active Withdrawn
- 2003-10-09 US US10/532,902 patent/US7420409B2/en active Active
- 2003-10-09 CN CNB2003801026846A patent/CN100459415C/zh not_active Expired - Lifetime
- 2003-10-09 DE DE60327360T patent/DE60327360D1/de not_active Expired - Lifetime
- 2003-10-09 AT AT03748441T patent/ATE429730T1/de not_active IP Right Cessation
- 2003-10-09 WO PCT/IB2003/004508 patent/WO2004040749A1/en active Application Filing
- 2003-10-09 AU AU2003267746A patent/AU2003267746A1/en not_active Abandoned
- 2003-10-09 EP EP03748441A patent/EP1568124B1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107735821A (zh) * | 2015-07-09 | 2018-02-23 | 美高森美半导体(美国)股份有限公司 | 声学警报检测器 |
CN107735821B (zh) * | 2015-07-09 | 2019-05-17 | 美高森美半导体(美国)股份有限公司 | 声学警报检测器 |
Also Published As
Publication number | Publication date |
---|---|
ATE429730T1 (de) | 2009-05-15 |
AU2003267746A1 (en) | 2004-05-25 |
US7420409B2 (en) | 2008-09-02 |
JP2006505176A (ja) | 2006-02-09 |
US20060071708A1 (en) | 2006-04-06 |
EP1568124A1 (en) | 2005-08-31 |
EP1568124B1 (en) | 2009-04-22 |
WO2004040749A1 (en) | 2004-05-13 |
CN100459415C (zh) | 2009-02-04 |
DE60327360D1 (de) | 2009-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070914 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070914 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: DSP SWITZERLAND STOCK CORPORATION, GROUP Free format text: FORMER OWNER: NXP CO., LTD. Effective date: 20081017 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081017 Address after: Zurich Applicant after: DSP GROUP SWITZERLAND AG Address before: Holland Ian Deho Finn Applicant before: NXP B.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20090204 |
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CX01 | Expiry of patent term |