IT1213446B - Circuito integrato di accopiamento tra un modulatore ed un filtro ceramico per ricevitori in modulazione di ampiezza. - Google Patents

Circuito integrato di accopiamento tra un modulatore ed un filtro ceramico per ricevitori in modulazione di ampiezza.

Info

Publication number
IT1213446B
IT1213446B IT8622910A IT2291086A IT1213446B IT 1213446 B IT1213446 B IT 1213446B IT 8622910 A IT8622910 A IT 8622910A IT 2291086 A IT2291086 A IT 2291086A IT 1213446 B IT1213446 B IT 1213446B
Authority
IT
Italy
Prior art keywords
receivers
modulator
amplitude modulation
ceramic filter
coupling circuit
Prior art date
Application number
IT8622910A
Other languages
English (en)
Other versions
IT8622910A0 (it
Inventor
Luigi Anzini
Rinaldo Graziadei
Giorgio Rossi
Original Assignee
Sgs Microelettronica Spa
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 Sgs Microelettronica Spa filed Critical Sgs Microelettronica Spa
Priority to IT8622910A priority Critical patent/IT1213446B/it
Publication of IT8622910A0 publication Critical patent/IT8622910A0/it
Priority to EP87830434A priority patent/EP0273882A3/en
Priority to KR870014647A priority patent/KR880008553A/ko
Priority to JP62325645A priority patent/JPS63260204A/ja
Priority to US07/139,595 priority patent/US4910801A/en
Application granted granted Critical
Publication of IT1213446B publication Critical patent/IT1213446B/it

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
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • 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
    • H03D7/1408—Balanced arrangements with diodes
    • 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
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1433—Balanced arrangements with transistors using bipolar transistors
    • 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
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • 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
    • H03D2200/0033—Current mirrors
    • 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
    • H03D2200/0088—Reduction of intermodulation, nonlinearities, adjacent channel interference; intercept points of harmonics or intermodulation products

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Amplitude Modulation (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
IT8622910A 1986-12-31 1986-12-31 Circuito integrato di accopiamento tra un modulatore ed un filtro ceramico per ricevitori in modulazione di ampiezza. IT1213446B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8622910A IT1213446B (it) 1986-12-31 1986-12-31 Circuito integrato di accopiamento tra un modulatore ed un filtro ceramico per ricevitori in modulazione di ampiezza.
EP87830434A EP0273882A3 (en) 1986-12-31 1987-12-14 An integrating coupling circuit for coupling a modulator to a ceramic filter, useful with amplitude modulation receivers
KR870014647A KR880008553A (ko) 1986-12-31 1987-12-21 세라믹 필터에 변조기를 결합시키기 위한 집적결합회로
JP62325645A JPS63260204A (ja) 1986-12-31 1987-12-24 集積結合回路
US07/139,595 US4910801A (en) 1986-12-31 1987-12-30 Integrating coupling circuit for coupling a modulator to a ceramic filter, useful with amplitude modulation receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8622910A IT1213446B (it) 1986-12-31 1986-12-31 Circuito integrato di accopiamento tra un modulatore ed un filtro ceramico per ricevitori in modulazione di ampiezza.

Publications (2)

Publication Number Publication Date
IT8622910A0 IT8622910A0 (it) 1986-12-31
IT1213446B true IT1213446B (it) 1989-12-20

Family

ID=11201799

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8622910A IT1213446B (it) 1986-12-31 1986-12-31 Circuito integrato di accopiamento tra un modulatore ed un filtro ceramico per ricevitori in modulazione di ampiezza.

Country Status (5)

Country Link
US (1) US4910801A (it)
EP (1) EP0273882A3 (it)
JP (1) JPS63260204A (it)
KR (1) KR880008553A (it)
IT (1) IT1213446B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145003A (ja) * 1988-11-28 1990-06-04 Toshiba Corp 検波回路
JPH0767050B2 (ja) * 1989-10-11 1995-07-19 株式会社東芝 周波数変換回路
US5465415A (en) * 1992-08-06 1995-11-07 National Semiconductor Corporation Even order term mixer
US5650743A (en) * 1995-12-12 1997-07-22 National Semiconductor Corporation Common mode controlled signal multiplier
CN1110123C (zh) * 1998-07-10 2003-05-28 天津大学 无中频输出电桥微波场效应晶体管平衡混频器
US7710199B2 (en) * 2000-09-12 2010-05-04 Black Sand Technologies, Inc. Method and apparatus for stabilizing RF power amplifiers
US7760023B2 (en) * 2000-09-12 2010-07-20 Black Sand Technologies, Inc. Method and apparatus for stabilizing RF power amplifiers
US8149062B2 (en) * 2000-09-12 2012-04-03 Black Sand Technologies, Inc. Power amplifier circuitry having inductive networks
US6549071B1 (en) * 2000-09-12 2003-04-15 Silicon Laboratories, Inc. Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices
DE102004006383A1 (de) * 2004-02-09 2005-08-25 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer mit Überlastmembran
US8760899B1 (en) * 2013-01-14 2014-06-24 Texas Instruments Incorporated Frequency multiplier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338580A (en) * 1980-05-09 1982-07-06 Motorola, Inc. Self balancing amplitude modulator
JPS59191907A (ja) * 1983-04-14 1984-10-31 Rohm Co Ltd ミキサ回路
JPH0640604B2 (ja) * 1985-05-20 1994-05-25 松下電器産業株式会社 周波数変換回路
US4688263A (en) * 1986-02-28 1987-08-18 General Motors Corporation Integrated AM-FM mixer

Also Published As

Publication number Publication date
KR880008553A (ko) 1988-08-31
EP0273882A3 (en) 1989-10-04
IT8622910A0 (it) 1986-12-31
EP0273882A2 (en) 1988-07-06
US4910801A (en) 1990-03-20
JPS63260204A (ja) 1988-10-27

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961227