KR880008554A - 직접 혼합 동기 수신기 - Google Patents

직접 혼합 동기 수신기 Download PDF

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Publication number
KR880008554A
KR880008554A KR870014854A KR870014854A KR880008554A KR 880008554 A KR880008554 A KR 880008554A KR 870014854 A KR870014854 A KR 870014854A KR 870014854 A KR870014854 A KR 870014854A KR 880008554 A KR880008554 A KR 880008554A
Authority
KR
South Korea
Prior art keywords
signal
synchronous receiver
pass filter
receiver
low pass
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.)
Withdrawn
Application number
KR870014854A
Other languages
English (en)
Korean (ko)
Inventor
프랑크 게오르크
Original Assignee
클라우스 봄하르트·한스-위르겐 마우테
텔레풍켄 엘렉트로닉 게엠베하
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 클라우스 봄하르트·한스-위르겐 마우테, 텔레풍켄 엘렉트로닉 게엠베하 filed Critical 클라우스 봄하르트·한스-위르겐 마우테
Publication of KR880008554A publication Critical patent/KR880008554A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
KR870014854A 1986-12-24 1987-12-24 직접 혼합 동기 수신기 Withdrawn KR880008554A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863644392 DE3644392A1 (de) 1986-12-24 1986-12-24 Direktmischender synchronempfaenger
DEP3644392.1 1986-12-24

Publications (1)

Publication Number Publication Date
KR880008554A true KR880008554A (ko) 1988-08-31

Family

ID=6317159

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870014854A Withdrawn KR880008554A (ko) 1986-12-24 1987-12-24 직접 혼합 동기 수신기

Country Status (4)

Country Link
US (1) US4905307A (enExample)
JP (1) JPS63169830A (enExample)
KR (1) KR880008554A (enExample)
DE (1) DE3644392A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401771B1 (de) * 1989-06-09 1995-09-20 TEMIC TELEFUNKEN microelectronic GmbH Schaltungsanordnung zur Frequenzumsetzung
DE4125995A1 (de) * 1991-06-08 1992-12-10 Licentia Gmbh Empfaengeranordnung
FI91579C (fi) * 1992-08-20 1994-07-11 Nokia Mobile Phones Ltd Dekoodaus käyttäen lineaarista metriciä ja häiriön estimointia
JPH07147529A (ja) * 1993-06-28 1995-06-06 Hitachi Ltd 分割帯域信号強度測定法を用いた自動周波数制御装置及び制御方法
DE19521908B4 (de) * 1995-06-16 2005-11-10 Atmel Germany Gmbh Überlagerungsempfänger mit Synchrondemodulation für den Zeitzeichenempfang
US5828955A (en) * 1995-08-30 1998-10-27 Rockwell Semiconductor Systems, Inc. Near direct conversion receiver and method for equalizing amplitude and phase therein
US6336031B1 (en) * 1998-12-22 2002-01-01 Nortel Networks Limited Wireless data transmission over quasi-static electric potential fields
US6754479B1 (en) * 2000-05-30 2004-06-22 Motorola, Inc. Squaring circuit and electronic device using same
KR20050034966A (ko) * 2003-10-10 2005-04-15 삼성전기주식회사 Ｄｍｂ용 이중대역지원 수신기
US7177662B2 (en) * 2004-04-02 2007-02-13 Broadcom Corporation Multimode wireless communication device
DE102009027327A1 (de) * 2009-06-30 2011-01-05 Robert Bosch Gmbh Mischerbaugruppe und Radarsensor für Kraftfahrzeuge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086593A (en) * 1976-04-09 1978-04-25 Rockwell International Corporation AM removal and phaselock receiver
DE2902952C2 (de) * 1979-01-26 1986-10-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Direktmischendes Empfangssystem

Also Published As

Publication number Publication date
US4905307A (en) 1990-02-27
DE3644392C2 (enExample) 1989-09-14
JPS63169830A (ja) 1988-07-13
DE3644392A1 (de) 1988-07-14

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Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PC1203 Withdrawal of no request for examination

St.27 status event code: N-1-6-B10-B12-nap-PC1203

WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid
R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301