JPS53120218A - Protective circuit - Google Patents

Protective circuit

Info

Publication number
JPS53120218A
JPS53120218A JP3453977A JP3453977A JPS53120218A JP S53120218 A JPS53120218 A JP S53120218A JP 3453977 A JP3453977 A JP 3453977A JP 3453977 A JP3453977 A JP 3453977A JP S53120218 A JPS53120218 A JP S53120218A
Authority
JP
Japan
Prior art keywords
protective circuit
receiving
receiving time
distortion
secure
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
JP3453977A
Other languages
Japanese (ja)
Inventor
Tokuo Minami
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 JP3453977A priority Critical patent/JPS53120218A/en
Publication of JPS53120218A publication Critical patent/JPS53120218A/en
Pending 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)

Abstract

PURPOSE:To ensure a distortion-free transmission of the high output at the receiving time and to secure a good protection for the receiving circuit element at the receiving time for the protective circuit of a transceiver featuring both the transmitting and receiving modes, by switching the protective circuit bias state.
JP3453977A 1977-03-30 1977-03-30 Protective circuit Pending JPS53120218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3453977A JPS53120218A (en) 1977-03-30 1977-03-30 Protective circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3453977A JPS53120218A (en) 1977-03-30 1977-03-30 Protective circuit

Publications (1)

Publication Number Publication Date
JPS53120218A true JPS53120218A (en) 1978-10-20

Family

ID=12417087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3453977A Pending JPS53120218A (en) 1977-03-30 1977-03-30 Protective circuit

Country Status (1)

Country Link
JP (1) JPS53120218A (en)

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