DE3412191C2 - - Google Patents

Info

Publication number
DE3412191C2
DE3412191C2 DE3412191A DE3412191A DE3412191C2 DE 3412191 C2 DE3412191 C2 DE 3412191C2 DE 3412191 A DE3412191 A DE 3412191A DE 3412191 A DE3412191 A DE 3412191A DE 3412191 C2 DE3412191 C2 DE 3412191C2
Authority
DE
Germany
Prior art keywords
output
mixer
selective
signal
oscillator
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
Application number
DE3412191A
Other languages
German (de)
English (en)
Other versions
DE3412191A1 (de
Inventor
Rolf Dr. 7107 Bad Friedrichshall De Boehme
Georg Dr. 7105 Leingarten De Frank
Heinz 7100 Heilbronn De Rinderle
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.)
Conti Temic Microelectronic GmbH
Original Assignee
Telefunken Electronic GmbH
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 Telefunken Electronic GmbH filed Critical Telefunken Electronic GmbH
Priority to DE19843412191 priority Critical patent/DE3412191A1/de
Publication of DE3412191A1 publication Critical patent/DE3412191A1/de
Application granted granted Critical
Publication of DE3412191C2 publication Critical patent/DE3412191C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0009—Emitter or source coupled transistor pairs or long tail pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0017—Intermediate frequency filter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0066—Mixing
    • H03D2200/0072—Mixing by complex multiplication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0082—Quadrature arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
DE19843412191 1984-04-02 1984-04-02 Integrierbare empfaengerschaltung Granted DE3412191A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843412191 DE3412191A1 (de) 1984-04-02 1984-04-02 Integrierbare empfaengerschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843412191 DE3412191A1 (de) 1984-04-02 1984-04-02 Integrierbare empfaengerschaltung

Publications (2)

Publication Number Publication Date
DE3412191A1 DE3412191A1 (de) 1985-10-31
DE3412191C2 true DE3412191C2 (US06589383-20030708-C00041.png) 1987-10-01

Family

ID=6232335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843412191 Granted DE3412191A1 (de) 1984-04-02 1984-04-02 Integrierbare empfaengerschaltung

Country Status (1)

Country Link
DE (1) DE3412191A1 (US06589383-20030708-C00041.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4126080C2 (de) * 1990-08-08 2003-04-10 Mitel Semiconductor Ltd Mischersystem für einen Direktumsetzungsempfänger

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19525844C2 (de) * 1995-07-15 1998-08-13 Telefunken Microelectron Verfahren zur Frequenzumsetzung
US6240142B1 (en) * 1998-01-07 2001-05-29 Qualcomm Incorporated Quadrature modulator and demodulator
DE19844970C2 (de) 1998-09-30 2001-02-22 Siemens Ag Schaltungsanordnung zum Mischen eines Eingangssignals und eines Oszillatorsignals miteinander
DE10142249A1 (de) * 2001-08-29 2003-04-03 Infineon Technologies Ag Schaltungsanordnung zum Bereitstellen eines komplexwertigen Lokalozillator-Signals und Empfänger
EP1292017A1 (en) 2001-09-08 2003-03-12 Semiconductor Ideas to The Market BV Receiver
DE10211524A1 (de) * 2002-03-15 2003-05-22 Infineon Technologies Ag Schaltungsanordnung zur Frequenzumsetzung und Mobilfunkgerät mit der Schaltungsanordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358288A1 (de) * 1973-11-22 1975-06-05 Standard Elektrik Lorenz Ag Empfaenger fuer frequenzmodulierte hf-signale
GB1530602A (en) * 1975-10-14 1978-11-01 Standard Telephones Cables Ltd Demodulator for fm signals
DE2657170A1 (de) * 1976-12-17 1978-06-22 Philips Patentverwaltung Schaltungsanordnung zum empfang eines der seitenbaender aus einem zweiseitenbandsignal
DE2902952C2 (de) * 1979-01-26 1986-10-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Direktmischendes Empfangssystem
DE2905331A1 (de) * 1979-02-13 1980-08-21 Philips Patentverwaltung Schaltungsanordnung fuer einen am-empfaenger, insbesondere rundfunkempfaenger im lang-, mittel- und kurzwellenbereich
JPS58161413A (ja) * 1982-03-18 1983-09-26 Sony Corp 多目的フイルタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4126080C2 (de) * 1990-08-08 2003-04-10 Mitel Semiconductor Ltd Mischersystem für einen Direktumsetzungsempfänger

Also Published As

Publication number Publication date
DE3412191A1 (de) 1985-10-31

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: TEMIC TELEFUNKEN MICROELECTRONIC GMBH, 74072 HEILB

8339 Ceased/non-payment of the annual fee