JPS5224427A - Frequency converter circuit - Google Patents

Frequency converter circuit

Info

Publication number
JPS5224427A
JPS5224427A JP50100213A JP10021375A JPS5224427A JP S5224427 A JPS5224427 A JP S5224427A JP 50100213 A JP50100213 A JP 50100213A JP 10021375 A JP10021375 A JP 10021375A JP S5224427 A JPS5224427 A JP S5224427A
Authority
JP
Japan
Prior art keywords
frequency converter
converter circuit
collector
frequencies
sum
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.)
Pending
Application number
JP50100213A
Other languages
Japanese (ja)
Inventor
Yoshihiro Arakawa
Takaaki Nishiseto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50100213A priority Critical patent/JPS5224427A/en
Publication of JPS5224427A publication Critical patent/JPS5224427A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent interruption of a voice intermediate frequency signal by connecting to a collector a circuit tuned to either a sum of first and second frequencies or a difference between them.
COPYRIGHT: (C)1977,JPO&Japio
JP50100213A 1975-08-20 1975-08-20 Frequency converter circuit Pending JPS5224427A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50100213A JPS5224427A (en) 1975-08-20 1975-08-20 Frequency converter circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50100213A JPS5224427A (en) 1975-08-20 1975-08-20 Frequency converter circuit

Publications (1)

Publication Number Publication Date
JPS5224427A true JPS5224427A (en) 1977-02-23

Family

ID=14268012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50100213A Pending JPS5224427A (en) 1975-08-20 1975-08-20 Frequency converter circuit

Country Status (1)

Country Link
JP (1) JPS5224427A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850039A (en) * 1986-06-30 1989-07-18 Rca Licensing Corporation Transistor mixer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850039A (en) * 1986-06-30 1989-07-18 Rca Licensing Corporation Transistor mixer

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