JPS51115710A - Telephone exchange device - Google Patents

Telephone exchange device

Info

Publication number
JPS51115710A
JPS51115710A JP4072275A JP4072275A JPS51115710A JP S51115710 A JPS51115710 A JP S51115710A JP 4072275 A JP4072275 A JP 4072275A JP 4072275 A JP4072275 A JP 4072275A JP S51115710 A JPS51115710 A JP S51115710A
Authority
JP
Japan
Prior art keywords
exchange device
telephone exchange
operate
allows
electronically controlled
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
JP4072275A
Other languages
Japanese (ja)
Inventor
Yukio Saito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4072275A priority Critical patent/JPS51115710A/en
Publication of JPS51115710A publication Critical patent/JPS51115710A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Abstract

PURPOSE:To realize an electronically controlled cordless telephone exchange device that is simple to operate and allows the use of magnet type telephones.
JP4072275A 1975-04-02 1975-04-02 Telephone exchange device Pending JPS51115710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4072275A JPS51115710A (en) 1975-04-02 1975-04-02 Telephone exchange device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4072275A JPS51115710A (en) 1975-04-02 1975-04-02 Telephone exchange device

Publications (1)

Publication Number Publication Date
JPS51115710A true JPS51115710A (en) 1976-10-12

Family

ID=12588479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4072275A Pending JPS51115710A (en) 1975-04-02 1975-04-02 Telephone exchange device

Country Status (1)

Country Link
JP (1) JPS51115710A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04284798A (en) * 1991-03-14 1992-10-09 Matsushita Electric Ind Co Ltd Key telephone system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04284798A (en) * 1991-03-14 1992-10-09 Matsushita Electric Ind Co Ltd Key telephone system

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