JPS57204643A - Receiver - Google Patents

Receiver

Info

Publication number
JPS57204643A
JPS57204643A JP56090649A JP9064981A JPS57204643A JP S57204643 A JPS57204643 A JP S57204643A JP 56090649 A JP56090649 A JP 56090649A JP 9064981 A JP9064981 A JP 9064981A JP S57204643 A JPS57204643 A JP S57204643A
Authority
JP
Japan
Prior art keywords
frequency
signal
amplifier
transducer
filter
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.)
Granted
Application number
JP56090649A
Other languages
English (en)
Other versions
JPS632375B2 (ja
Inventor
Seiji Mori
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion Co Ltd
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 Clarion Co Ltd filed Critical Clarion Co Ltd
Priority to JP56090649A priority Critical patent/JPS57204643A/ja
Priority to GB08216285A priority patent/GB2101822B/en
Priority to US06/385,361 priority patent/US4426732A/en
Priority to NL8202355A priority patent/NL8202355A/nl
Priority to FR8210149A priority patent/FR2507846B1/fr
Priority to DE19823222251 priority patent/DE3222251A1/de
Publication of JPS57204643A publication Critical patent/JPS57204643A/ja
Publication of JPS632375B2 publication Critical patent/JPS632375B2/ja
Granted 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
    • H03F—AMPLIFIERS
    • H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
    • 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
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
JP56090649A 1981-06-11 1981-06-11 Receiver Granted JPS57204643A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP56090649A JPS57204643A (en) 1981-06-11 1981-06-11 Receiver
GB08216285A GB2101822B (en) 1981-06-11 1982-06-04 Radio receiver
US06/385,361 US4426732A (en) 1981-06-11 1982-06-07 Receiver having a surface elastic wave high frequency amplifier with a frequency-controlled pump oscillator
NL8202355A NL8202355A (nl) 1981-06-11 1982-06-10 Ontvanginrichting.
FR8210149A FR2507846B1 (fr) 1981-06-11 1982-06-10 Perfectionnement a un recepteur sans fil
DE19823222251 DE3222251A1 (de) 1981-06-11 1982-06-11 Empfaenger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56090649A JPS57204643A (en) 1981-06-11 1981-06-11 Receiver

Publications (2)

Publication Number Publication Date
JPS57204643A true JPS57204643A (en) 1982-12-15
JPS632375B2 JPS632375B2 (ja) 1988-01-19

Family

ID=14004354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56090649A Granted JPS57204643A (en) 1981-06-11 1981-06-11 Receiver

Country Status (6)

Country Link
US (1) US4426732A (ja)
JP (1) JPS57204643A (ja)
DE (1) DE3222251A1 (ja)
FR (1) FR2507846B1 (ja)
GB (1) GB2101822B (ja)
NL (1) NL8202355A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471255A (en) * 1978-10-05 1984-09-11 Clarion Co., Ltd. Surface acoustic wave parametric device
JPS604335A (ja) * 1983-06-23 1985-01-10 Clarion Co Ltd 受信機
JPS6194411A (ja) * 1984-10-15 1986-05-13 Clarion Co Ltd 帯域可変弾性表面波フイルタ
US4748364A (en) * 1984-10-15 1988-05-31 Clarion Co., Ltd. Surface acoustic wave device
US5052049A (en) * 1987-10-20 1991-09-24 Telefind Corporation Paging receiver with continuously tunable antenna
US5012235A (en) * 1987-10-20 1991-04-30 Telefind Corporation Paging receiver with continuously tunable antenna and RF amplifier
JPH07226607A (ja) * 1994-02-10 1995-08-22 Hitachi Ltd 分波器、分波器モジュールおよび無線通信装置
GB2332109B (en) * 1997-12-04 2001-06-27 Nec Technologies Direct conversion receiver pre-selection
USD638583S1 (en) 2010-01-11 2011-05-24 Soldier Technology and Armor Research Industries, LLC Torso protection assembly
USD630385S1 (en) 2010-01-11 2011-01-04 Soldier Technology and Armor Research Industries, LLC Shin guard protection system
USD628753S1 (en) 2010-01-11 2010-12-07 Soldier Technology and Armor Research Industries, LLC Forearm protection system
USD644380S1 (en) 2010-01-11 2011-08-30 Soldier Technology and Armor Research Industries, LLC Upper arm protection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217259A (en) * 1959-07-06 1965-11-09 Kenneth L Kotzebue Receiver utilizing phase-locked parametric amplifier
GB979081A (en) * 1962-05-30 1965-01-01 Marconi Co Ltd Improvements in or relating to amplifier arrangements for frequency or phase modulated carrier wave signals
FR1477666A (fr) * 1966-03-08 1967-04-21 Thomson Houston Comp Francaise Perfectionnements aux dispositifs de réception à faible bruit de fond
US3936751A (en) * 1974-09-05 1976-02-03 Texas Instruments Incorporated SWD FM detector and IF filter
JPS55158720A (en) * 1979-05-28 1980-12-10 Clarion Co Ltd Surface elastic wave device
GB2056810B (en) * 1979-08-14 1984-02-22 Clarion Co Ltd Surface-acoustic-wave device

Also Published As

Publication number Publication date
DE3222251A1 (de) 1983-01-13
US4426732A (en) 1984-01-17
GB2101822B (en) 1985-04-11
FR2507846B1 (fr) 1985-12-20
JPS632375B2 (ja) 1988-01-19
NL8202355A (nl) 1983-01-03
GB2101822A (en) 1983-01-19
FR2507846A1 (fr) 1982-12-17

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