JPS61257057A - インタ−ホンシステム - Google Patents

インタ−ホンシステム

Info

Publication number
JPS61257057A
JPS61257057A JP9907385A JP9907385A JPS61257057A JP S61257057 A JPS61257057 A JP S61257057A JP 9907385 A JP9907385 A JP 9907385A JP 9907385 A JP9907385 A JP 9907385A JP S61257057 A JPS61257057 A JP S61257057A
Authority
JP
Japan
Prior art keywords
pager
visitor
intercom
telephone
paging
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
JP9907385A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0581106B2 (enExample
Inventor
Junichi Kamei
淳一 亀井
Yoshiaki Ichikawa
市川　善朗
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP9907385A priority Critical patent/JPS61257057A/ja
Publication of JPS61257057A publication Critical patent/JPS61257057A/ja
Publication of JPH0581106B2 publication Critical patent/JPH0581106B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP9907385A 1985-05-10 1985-05-10 インタ−ホンシステム Granted JPS61257057A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9907385A JPS61257057A (ja) 1985-05-10 1985-05-10 インタ−ホンシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9907385A JPS61257057A (ja) 1985-05-10 1985-05-10 インタ−ホンシステム

Publications (2)

Publication Number Publication Date
JPS61257057A true JPS61257057A (ja) 1986-11-14
JPH0581106B2 JPH0581106B2 (enExample) 1993-11-11

Family

ID=14237730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9907385A Granted JPS61257057A (ja) 1985-05-10 1985-05-10 インタ−ホンシステム

Country Status (1)

Country Link
JP (1) JPS61257057A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07264328A (ja) * 1994-03-17 1995-10-13 Nitsuko Corp 端末切替装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495162A (enExample) * 1972-05-02 1974-01-17
JPS56141652A (en) * 1980-04-08 1981-11-05 Taiko Denki Seisakusho:Kk Interphone equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495162A (enExample) * 1972-05-02 1974-01-17
JPS56141652A (en) * 1980-04-08 1981-11-05 Taiko Denki Seisakusho:Kk Interphone equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07264328A (ja) * 1994-03-17 1995-10-13 Nitsuko Corp 端末切替装置

Also Published As

Publication number Publication date
JPH0581106B2 (enExample) 1993-11-11

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