DE69613790T2 - Schaltung zur Verzögerungsdemodulation von FM-Signalen - Google Patents

Schaltung zur Verzögerungsdemodulation von FM-Signalen

Info

Publication number
DE69613790T2
DE69613790T2 DE69613790T DE69613790T DE69613790T2 DE 69613790 T2 DE69613790 T2 DE 69613790T2 DE 69613790 T DE69613790 T DE 69613790T DE 69613790 T DE69613790 T DE 69613790T DE 69613790 T2 DE69613790 T2 DE 69613790T2
Authority
DE
Germany
Prior art keywords
signals
circuit
delay demodulation
demodulation
delay
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
Application number
DE69613790T
Other languages
English (en)
Other versions
DE69613790D1 (de
Inventor
Michihiro Adachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69613790D1 publication Critical patent/DE69613790D1/de
Application granted granted Critical
Publication of DE69613790T2 publication Critical patent/DE69613790T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Television Receiver Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
DE69613790T 1995-10-19 1996-10-18 Schaltung zur Verzögerungsdemodulation von FM-Signalen Expired - Fee Related DE69613790T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7271190A JPH09116338A (ja) 1995-10-19 1995-10-19 遅延型ｆｍ復調回路

Publications (2)

Publication Number Publication Date
DE69613790D1 DE69613790D1 (de) 2001-08-16
DE69613790T2 true DE69613790T2 (de) 2002-05-16

Family

ID=17496610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613790T Expired - Fee Related DE69613790T2 (de) 1995-10-19 1996-10-18 Schaltung zur Verzögerungsdemodulation von FM-Signalen

Country Status (7)

Country Link
US (1) US5694080A (de)
EP (1) EP0769846B1 (de)
JP (1) JPH09116338A (de)
KR (1) KR100196804B1 (de)
CN (1) CN1070005C (de)
DE (1) DE69613790T2 (de)
TW (1) TW312071B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727581A1 (de) * 1997-06-28 1999-01-07 Bosch Gmbh Robert Digitaler FM-Demodulator
US6963624B1 (en) 2000-08-29 2005-11-08 Guoyu He Method and apparatus for receiving radio frequency signals
KR100861797B1 (ko) * 2006-04-12 2008-10-08 재단법인서울대학교산학협력재단 펄스 변조를 이용한 고효율 선형 전력 증폭기 시스템에서 고조파 성분을 제거하는 장치
CN102307071A (zh) * 2011-09-27 2012-01-04 石家庄开发区泰顺电子通讯有限公司 轻便型广播监测接收机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064361A (en) * 1975-12-31 1977-12-20 Bell Telephone Laboratories, Incorporated Correlative timing recovery in digital data transmission systems
US4320525A (en) * 1979-10-29 1982-03-16 Burroughs Corporation Self synchronizing clock derivation circuit for double frequency encoded digital data
US4485448A (en) * 1982-02-26 1984-11-27 Sperry Corporation Apparatus and method for detecting the onset of a frequency shift keyed signal
NL8302423A (nl) * 1983-07-07 1985-02-01 Philips Nv F.m. demodulatieschakeling.
JPS60119104A (ja) * 1983-12-01 1985-06-26 Sony Corp Ｆｍ復調器
JPS61102804A (ja) * 1984-10-25 1986-05-21 Pioneer Electronic Corp Ｆｍ検波回路
DE3915454A1 (de) * 1988-05-12 1989-12-07 Mitsubishi Electric Corp Inversionsphaenomen-unterdrueckungsschaltung
DE3834118A1 (de) * 1988-10-07 1990-04-12 Philips Patentverwaltung Schaltungsanordnung zum demodulieren eines frequenzmodulierten signals
JP3193081B2 (ja) * 1991-09-20 2001-07-30 富士通テン株式会社 角変調信号の復調装置
CA2163559C (en) * 1994-04-04 2000-11-07 Thomas A. Freeburg A wide bandwidth discriminator for use in a radio receiver

Also Published As

Publication number Publication date
DE69613790D1 (de) 2001-08-16
EP0769846A2 (de) 1997-04-23
KR100196804B1 (ko) 1999-06-15
EP0769846A3 (de) 1999-01-13
TW312071B (de) 1997-08-01
KR970024510A (ko) 1997-05-30
US5694080A (en) 1997-12-02
CN1158024A (zh) 1997-08-27
CN1070005C (zh) 2001-08-22
JPH09116338A (ja) 1997-05-02
EP0769846B1 (de) 2001-07-11

Similar Documents

Publication Publication Date Title
DE69838997D1 (de) Demodulation von digitalen Videorundfunksignalen
DE59808825D1 (de) Schaltung zur signalaufbereitung von in einem heterodyninterferometer auftretenden signalen
DE69523220T2 (de) Empfang von zugangskontrollierten Rundfunksignalen
DE59914439D1 (de) Amplitudenmultiplexierung von digitalen Signalen
DE59410342D1 (de) Verfahren und Schaltungsanordnung zur Übertragung von Sprachsignalen
DE69613203D1 (de) Schaltung zur digitalen Nyquistfilterung von Zwischenfrequenzsignalen
DE69118487D1 (de) Schaltungsanordnung zur Übertragung von Taktsignalen und Taktsignalenempfanganordnung
DE69906596D1 (de) Schaltung zur Aufbereitung von Synchronisationssignalen
DE69733036D1 (de) Elektronische einheit zur drahtlosen übertragung von signalen
DE69613790D1 (de) Schaltung zur Verzögerungsdemodulation von FM-Signalen
DE69414053D1 (de) Schaltung zur Frequenzdemodulation
DE59401348D1 (de) Schaltungsanordnung zur ableitung von signalen zur maskierung von audiosignalen
DE69428192D1 (de) Schaltung zur unterdrückung von fm-rauschen
DE69805121T2 (de) Schaltung zur Verarbeitung von pulsbreitenmodulierten Signalen
DE69632899D1 (de) Schaltung zur Signalübertragung
DE69509802D1 (de) Schaltung zur isolierung von schnittstellen für differentielle signale
DE69727296D1 (de) Einrichtung zur gleichzeitigen Vermittlung von unterschiedlichen Fernmeldesignalen
DE69805120T2 (de) Schaltung zur Verarbeitung von pulsbreitenmodulierten Signalen
DK563188A (da) Fremgangsmaade til demodulation af et fm-signal
DE59010353D1 (de) Verfahren und Schaltungsanordnung zur Wiedergabe von empfangenen Videosignalen
DE59705818D1 (de) Schaltungsanordnung zur störungsfreien auswertung von signalen
DE9400691U1 (de) Gerät zur Übertragung von Funksignalen
DE59708974D1 (de) Schaltungsanordnung zur Erkennung von Signalpausen
DE59900162D1 (de) Verfahren und schaltungsanordnung zur übertragung von signalen
ATA1786A (de) Schaltungsanordnung zur stoerungsfreien umschaltung von digitalen tonsignalen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee