KR850001645A - 배 율 회 로 - Google Patents
배 율 회 로 Download PDFInfo
- Publication number
- KR850001645A KR850001645A KR1019840004255A KR840004255A KR850001645A KR 850001645 A KR850001645 A KR 850001645A KR 1019840004255 A KR1019840004255 A KR 1019840004255A KR 840004255 A KR840004255 A KR 840004255A KR 850001645 A KR850001645 A KR 850001645A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- circuit
- pulse
- magnification
- output
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/004—Switched capacitor networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Manipulation Of Pulses (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 진폭 복조기에 대한 블럭선도, 제2도는 제1도의 진폭 복조기용 배율회로의 제1실시예에 대한 블럭선도, 제3도는 제1도의 진폭 복조기용 배율회로의 제2실시예에 대한 블럭선도.
Claims (1)
- 제1신호 x(t)를 주기적 제2신호 y(t)로 배율하기 위한 배율 회로로서, 제1신호 x(t)를 수신하기 위한 배율회로 입력과, 곱신호를 공급하기 위한 배율회로 출력과, 각각 제1신호를 수신하기 위한 배율회로 입력에 연결되어 채널신호를 발생하며, K=0,1,2,…N-1이고 i=…-2,-1,0,1,2,3…일 때 각각 유한 지속기간을 갖는 일련의 제어펄스 g(k,i)에 의해 제어되는 제K번의 신호 채널에 포함된 스위칭된 커패시터 회로와, TO및 tO가 상수를 나타낼 때 수신된 제1신호 x(t)의 진폭을와 동일한 일정한 가중계수 W(K)로 배율시키기 위한 수단과, 펄스 재성형수단에 인가된 펄스를 예정된 지속기간을 구비하는 펄스로 변환하기 위하여 상기 스위칭된 커패시터 회로와 종속으로 배열된 펄스 재성형 수단을 포함하는 N개의 신호채널과 합신호를 발생하기 위하여 N개의 채널신호를 가산하기 위한 수단과, 제어 펄스 g(k,i)의 끝부분과 제어펄스g(k+1,i)의 시작 부분사이의 간격내에 포함된 순간에 합신호를 샘플링 회로로서 샘플링 회로의 출력이 배율회로 출력에 결합되는 샘플링 회로와, 반복주기 TO로 순간에 발생하는 연속 제어펄스 g(k,i)를 발생시키기 위한 펄스 발생기 회로를 구비하는 것을 특징으로 하는 배율회로.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8302591 | 1983-07-20 | ||
NL8302591A NL8302591A (nl) | 1983-07-20 | 1983-07-20 | Vermenigvuldigschakeling met geschakelde capaciteiten circuits. |
Publications (1)
Publication Number | Publication Date |
---|---|
KR850001645A true KR850001645A (ko) | 1985-03-30 |
Family
ID=19842183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840004255A KR850001645A (ko) | 1983-07-20 | 1984-07-19 | 배 율 회 로 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4616185A (ko) |
EP (1) | EP0132885B1 (ko) |
JP (1) | JPS6041804A (ko) |
KR (1) | KR850001645A (ko) |
DE (1) | DE3462839D1 (ko) |
HK (1) | HK35588A (ko) |
NL (1) | NL8302591A (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8502071A (nl) * | 1985-07-18 | 1987-02-16 | Philips Nv | Vermenigvuldigschakeling van het geschakelde capaciteiten type. |
US4786863A (en) * | 1985-12-23 | 1988-11-22 | General Electric Co. | Solid state watthour meter with switched-capacitor integration |
US4727333A (en) * | 1986-06-30 | 1988-02-23 | Rca Corporation | Circuitry for multiplying a PCM signal by a sinusoid |
US4789837A (en) * | 1987-04-22 | 1988-12-06 | Sangamo Weston, Inc. | Switched capacitor mixer/multiplier |
US5182521A (en) * | 1987-08-28 | 1993-01-26 | The University Of Melbourne | Time-multiplexed switched capacitor circuit having reduced capacitance |
WO1989006069A1 (en) * | 1987-12-24 | 1989-06-29 | The University Of Melbourne | Switched capacitor circuits |
FR2641924B1 (fr) * | 1988-12-28 | 1991-05-03 | Sgs Thomson Microelectronics | Generateur de forme d'onde de signal analogique |
US5039871A (en) * | 1990-05-21 | 1991-08-13 | General Electric Company | Capacitive structures for weighted summation as used in neural nets |
US5039870A (en) * | 1990-05-21 | 1991-08-13 | General Electric Company | Weighted summation circuits having different-weight ranks of capacitive structures |
JP2579569B2 (ja) * | 1991-12-03 | 1997-02-05 | クラリオン株式会社 | Daコンバータ |
US5666080A (en) * | 1993-06-17 | 1997-09-09 | Yozan, Inc. | Computational circuit |
US5617053A (en) * | 1993-06-17 | 1997-04-01 | Yozan, Inc. | Computational circuit |
CN1109404C (zh) * | 1993-09-20 | 2003-05-21 | 株式会社鹰山 | 计算电路 |
JPH08204567A (ja) * | 1995-01-31 | 1996-08-09 | Canon Inc | 半導体装置とこれを用いた半導体回路、相関演算装置、a/d変換器、d/a変換器及び信号処理システム |
US5659269A (en) * | 1995-03-13 | 1997-08-19 | Harris Corporation | Zero phase error switched-capacitor phase locked loop filter |
KR960038596A (ko) * | 1995-04-26 | 1996-11-21 | 수나오 타카토리 | 곱셈회로 |
US6452424B1 (en) | 1999-09-28 | 2002-09-17 | Conexant Systems, Inc. | Method and apparatus for multiple channel signal processing |
EP1959562B1 (en) * | 2007-02-15 | 2010-12-08 | STMicroelectronics Srl | Fully differential demodulator with variable gain and method for demodulating a signal |
IT1392553B1 (it) | 2008-12-11 | 2012-03-09 | St Microelectronics Rousset | Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronico |
US8714012B2 (en) | 2010-02-16 | 2014-05-06 | Stmicroelectronics S.R.L. | Microelectromechanical gyroscope with inversion of actuation forces, and method for actuating a microelectromechanical gyroscope |
KR101952813B1 (ko) * | 2015-04-14 | 2019-02-27 | 알프스 알파인 가부시키가이샤 | 정현파 승산 장치와 이것을 가지는 입력 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL154082B (nl) * | 1968-07-09 | 1977-07-15 | Philips Nv | Inrichting voor overdracht van rechthoekige synchrone informatiepulsen. |
AT325115B (de) * | 1972-05-16 | 1975-10-10 | Siemens Ag | Anordnung zur übertragung eines amplitudenmodulierten amplitudensignals |
US4006353A (en) * | 1975-11-21 | 1977-02-01 | Signatron, Inc. | Signal multiplier devices |
NL8104668A (nl) * | 1981-10-14 | 1983-05-02 | Philips Nv | Vermenigvuldigschakeling voor stereo-decoders. |
-
1983
- 1983-07-20 NL NL8302591A patent/NL8302591A/nl not_active Application Discontinuation
-
1984
- 1984-06-13 US US06/630,510 patent/US4616185A/en not_active Expired - Fee Related
- 1984-07-12 DE DE8484201044T patent/DE3462839D1/de not_active Expired
- 1984-07-12 EP EP84201044A patent/EP0132885B1/en not_active Expired
- 1984-07-17 JP JP59147029A patent/JPS6041804A/ja active Pending
- 1984-07-19 KR KR1019840004255A patent/KR850001645A/ko not_active Application Discontinuation
-
1988
- 1988-05-12 HK HK355/88A patent/HK35588A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HK35588A (en) | 1988-05-20 |
DE3462839D1 (en) | 1987-04-30 |
JPS6041804A (ja) | 1985-03-05 |
US4616185A (en) | 1986-10-07 |
EP0132885A1 (en) | 1985-02-13 |
NL8302591A (nl) | 1985-02-18 |
EP0132885B1 (en) | 1987-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |