GB1410251A - Superheterodyne receiver particularly for the short wave or ultrashort wave range - Google Patents

Superheterodyne receiver particularly for the short wave or ultrashort wave range

Info

Publication number
GB1410251A
GB1410251A GB78273A GB78273A GB1410251A GB 1410251 A GB1410251 A GB 1410251A GB 78273 A GB78273 A GB 78273A GB 78273 A GB78273 A GB 78273A GB 1410251 A GB1410251 A GB 1410251A
Authority
GB
United Kingdom
Prior art keywords
output
amplifier
mixer
control
input
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
GB78273A
Other languages
English (en)
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.)
GRUNING H
Original Assignee
GRUNING H
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
Priority claimed from DE19722201221 external-priority patent/DE2201221C3/de
Application filed by GRUNING H filed Critical GRUNING H
Publication of GB1410251A publication Critical patent/GB1410251A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control

Landscapes

  • Superheterodyne Receivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Noise Elimination (AREA)
GB78273A 1972-01-12 1973-01-05 Superheterodyne receiver particularly for the short wave or ultrashort wave range Expired GB1410251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722201221 DE2201221C3 (de) 1972-01-12 Überlagerungsempfänger

Publications (1)

Publication Number Publication Date
GB1410251A true GB1410251A (en) 1975-10-15

Family

ID=5832765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB78273A Expired GB1410251A (en) 1972-01-12 1973-01-05 Superheterodyne receiver particularly for the short wave or ultrashort wave range

Country Status (5)

Country Link
JP (1) JPS4880206A (fr)
CH (1) CH561484A5 (fr)
FR (1) FR2330222A1 (fr)
GB (1) GB1410251A (fr)
IT (1) IT972975B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2270223A (en) * 1992-08-29 1994-03-02 Motorola Israel Ltd Radio with adjustable filter controlled in dependence on received reference frequency
WO2006019437A1 (fr) * 2004-07-20 2006-02-23 Bae Systems Information And Electronic Systems Integration Inc. Filtre programmable
CN114421956A (zh) * 2022-04-01 2022-04-29 浙江赛思电子科技有限公司 一种鉴频鉴相控制系统及方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2270223A (en) * 1992-08-29 1994-03-02 Motorola Israel Ltd Radio with adjustable filter controlled in dependence on received reference frequency
US5475871A (en) * 1992-08-29 1995-12-12 Motorola, Inc. Communication system with control signal based tuning
GB2270223B (en) * 1992-08-29 1996-06-19 Motorola Israel Ltd A communications system
WO2006019437A1 (fr) * 2004-07-20 2006-02-23 Bae Systems Information And Electronic Systems Integration Inc. Filtre programmable
US7161416B2 (en) 2004-07-20 2007-01-09 Bae Systems Information And Electronic Systems Integration Inc. Programmable filter
CN114421956A (zh) * 2022-04-01 2022-04-29 浙江赛思电子科技有限公司 一种鉴频鉴相控制系统及方法
CN114421956B (zh) * 2022-04-01 2022-07-01 浙江赛思电子科技有限公司 一种鉴频鉴相控制系统及方法

Also Published As

Publication number Publication date
FR2330222A1 (fr) 1977-05-27
DE2201221B2 (de) 1975-10-23
JPS4880206A (fr) 1973-10-27
FR2330222B1 (fr) 1978-04-14
CH561484A5 (fr) 1975-04-30
IT972975B (it) 1974-05-31
DE2201221A1 (de) 1973-07-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee