GB2030806B - Receiver front end arrangement - Google Patents

Receiver front end arrangement

Info

Publication number
GB2030806B
GB2030806B GB7838293A GB7838293A GB2030806B GB 2030806 B GB2030806 B GB 2030806B GB 7838293 A GB7838293 A GB 7838293A GB 7838293 A GB7838293 A GB 7838293A GB 2030806 B GB2030806 B GB 2030806B
Authority
GB
United Kingdom
Prior art keywords
receiver front
end arrangement
arrangement
receiver
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
GB7838293A
Other versions
GB2030806A (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.)
Plessey Co Ltd
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB7838293A priority Critical patent/GB2030806B/en
Publication of GB2030806A publication Critical patent/GB2030806A/en
Application granted granted Critical
Publication of GB2030806B publication Critical patent/GB2030806B/en
Expired 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
    • 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
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
GB7838293A 1978-09-27 1978-09-27 Receiver front end arrangement Expired GB2030806B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7838293A GB2030806B (en) 1978-09-27 1978-09-27 Receiver front end arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7838293A GB2030806B (en) 1978-09-27 1978-09-27 Receiver front end arrangement

Publications (2)

Publication Number Publication Date
GB2030806A GB2030806A (en) 1980-04-10
GB2030806B true GB2030806B (en) 1982-11-17

Family

ID=10499934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838293A Expired GB2030806B (en) 1978-09-27 1978-09-27 Receiver front end arrangement

Country Status (1)

Country Link
GB (1) GB2030806B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119420A1 (en) * 1981-05-15 1982-12-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "CIRCUIT ARRANGEMENT FOR TERMINATING A PASSIVE MIXER"
DE3128076C2 (en) * 1981-07-16 1984-02-16 ANT Nachrichtentechnik GmbH, 7150 Backnang Arrangement for the separation of multi-channel frequency-modulated SHF television and audio broadcast programs "
JPH0638567B2 (en) * 1985-02-08 1994-05-18 株式会社日立製作所 Frequency converter
CA2852383C (en) * 2013-04-04 2015-07-28 Charles William Tremlett Nicholls Electronically tunable filter

Also Published As

Publication number Publication date
GB2030806A (en) 1980-04-10

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19980926