JPH0342827B2 - - Google Patents

Info

Publication number
JPH0342827B2
JPH0342827B2 JP23420885A JP23420885A JPH0342827B2 JP H0342827 B2 JPH0342827 B2 JP H0342827B2 JP 23420885 A JP23420885 A JP 23420885A JP 23420885 A JP23420885 A JP 23420885A JP H0342827 B2 JPH0342827 B2 JP H0342827B2
Authority
JP
Japan
Prior art keywords
call
circuit
telephone
switch
hold
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
JP23420885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6294059A (ja
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 filed Critical
Priority to JP23420885A priority Critical patent/JPS6294059A/ja
Publication of JPS6294059A publication Critical patent/JPS6294059A/ja
Publication of JPH0342827B2 publication Critical patent/JPH0342827B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP23420885A 1985-10-18 1985-10-18 ドアホン電話切換装置 Granted JPS6294059A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23420885A JPS6294059A (ja) 1985-10-18 1985-10-18 ドアホン電話切換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23420885A JPS6294059A (ja) 1985-10-18 1985-10-18 ドアホン電話切換装置

Publications (2)

Publication Number Publication Date
JPS6294059A JPS6294059A (ja) 1987-04-30
JPH0342827B2 true JPH0342827B2 (cs) 1991-06-28

Family

ID=16967386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23420885A Granted JPS6294059A (ja) 1985-10-18 1985-10-18 ドアホン電話切換装置

Country Status (1)

Country Link
JP (1) JPS6294059A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63304757A (ja) * 1987-06-05 1988-12-13 Aihon Kk 電話機能付ナ−スコ−ル端末装置
JPS6484960A (en) * 1987-09-25 1989-03-30 Matsushita Electric Works Ltd Telephone device
JPH0235559U (cs) * 1988-08-26 1990-03-07

Also Published As

Publication number Publication date
JPS6294059A (ja) 1987-04-30

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees