JPS61101153A - ボタン電話装置 - Google Patents

ボタン電話装置

Info

Publication number
JPS61101153A
JPS61101153A JP22353784A JP22353784A JPS61101153A JP S61101153 A JPS61101153 A JP S61101153A JP 22353784 A JP22353784 A JP 22353784A JP 22353784 A JP22353784 A JP 22353784A JP S61101153 A JPS61101153 A JP S61101153A
Authority
JP
Japan
Prior art keywords
output
telephone set
circuit
extension
switching
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
JP22353784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0560293B2 (enrdf_load_stackoverflow
Inventor
Shinichi Sekiguchi
慎一 関口
Kenzaburo Nakajima
中島　健三郎
Masashi Suzuki
正志 鈴木
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP22353784A priority Critical patent/JPS61101153A/ja
Publication of JPS61101153A publication Critical patent/JPS61101153A/ja
Publication of JPH0560293B2 publication Critical patent/JPH0560293B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP22353784A 1984-10-24 1984-10-24 ボタン電話装置 Granted JPS61101153A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22353784A JPS61101153A (ja) 1984-10-24 1984-10-24 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22353784A JPS61101153A (ja) 1984-10-24 1984-10-24 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS61101153A true JPS61101153A (ja) 1986-05-20
JPH0560293B2 JPH0560293B2 (enrdf_load_stackoverflow) 1993-09-02

Family

ID=16799707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22353784A Granted JPS61101153A (ja) 1984-10-24 1984-10-24 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS61101153A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862957A (ja) * 1981-10-09 1983-04-14 Nippon Telegr & Teleph Corp <Ntt> 内線ハンドフリ−応答回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862957A (ja) * 1981-10-09 1983-04-14 Nippon Telegr & Teleph Corp <Ntt> 内線ハンドフリ−応答回路

Also Published As

Publication number Publication date
JPH0560293B2 (enrdf_load_stackoverflow) 1993-09-02

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