JPS5218114A - Antenna changeover switch - Google Patents

Antenna changeover switch

Info

Publication number
JPS5218114A
JPS5218114A JP9308475A JP9308475A JPS5218114A JP S5218114 A JPS5218114 A JP S5218114A JP 9308475 A JP9308475 A JP 9308475A JP 9308475 A JP9308475 A JP 9308475A JP S5218114 A JPS5218114 A JP S5218114A
Authority
JP
Japan
Prior art keywords
changeover switch
antenna changeover
antenna
diode
electronize
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
JP9308475A
Other languages
Japanese (ja)
Other versions
JPS5816371B2 (en
Inventor
Junsuke Kusanagi
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 JP9308475A priority Critical patent/JPS5816371B2/en
Publication of JPS5218114A publication Critical patent/JPS5218114A/en
Publication of JPS5816371B2 publication Critical patent/JPS5816371B2/en
Expired 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
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line

Abstract

PURPOSE:In order to electronize an antenna-changeover switch, through using the variable capacity diode, inductance, and FR signal switching use diode by combining them together.
JP9308475A 1975-08-01 1975-08-01 Antenna Kirikae Switch Expired JPS5816371B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9308475A JPS5816371B2 (en) 1975-08-01 1975-08-01 Antenna Kirikae Switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9308475A JPS5816371B2 (en) 1975-08-01 1975-08-01 Antenna Kirikae Switch

Publications (2)

Publication Number Publication Date
JPS5218114A true JPS5218114A (en) 1977-02-10
JPS5816371B2 JPS5816371B2 (en) 1983-03-31

Family

ID=14072649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9308475A Expired JPS5816371B2 (en) 1975-08-01 1975-08-01 Antenna Kirikae Switch

Country Status (1)

Country Link
JP (1) JPS5816371B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991779A (en) * 1972-12-31 1974-09-02
JPS5636153A (en) * 1979-08-31 1981-04-09 Mitsubishi Electric Corp Semiconductor integrated circuit
JPS5767437U (en) * 1980-10-08 1982-04-22
US4475964A (en) * 1979-02-20 1984-10-09 Tokyo Shibaura Denki Kabushiki Kaisha Method of manufacturing a semiconductor device
US4541006A (en) * 1979-09-19 1985-09-10 Tokyo Shibaura Denki Kabushiki Kaisha Static memory having load polysilicon resistors formed over driver FET drains
US4907057A (en) * 1979-09-19 1990-03-06 Tokyo Shibaura Denki Kabushiki Kaisha Semiconductor device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991779A (en) * 1972-12-31 1974-09-02
JPS5742976B2 (en) * 1972-12-31 1982-09-11
US4475964A (en) * 1979-02-20 1984-10-09 Tokyo Shibaura Denki Kabushiki Kaisha Method of manufacturing a semiconductor device
JPS5636153A (en) * 1979-08-31 1981-04-09 Mitsubishi Electric Corp Semiconductor integrated circuit
US4541006A (en) * 1979-09-19 1985-09-10 Tokyo Shibaura Denki Kabushiki Kaisha Static memory having load polysilicon resistors formed over driver FET drains
US4907057A (en) * 1979-09-19 1990-03-06 Tokyo Shibaura Denki Kabushiki Kaisha Semiconductor device
JPS5767437U (en) * 1980-10-08 1982-04-22

Also Published As

Publication number Publication date
JPS5816371B2 (en) 1983-03-31

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