JPS59115661A - インタ−ホン呼出表示装置 - Google Patents

インタ−ホン呼出表示装置

Info

Publication number
JPS59115661A
JPS59115661A JP57225726A JP22572682A JPS59115661A JP S59115661 A JPS59115661 A JP S59115661A JP 57225726 A JP57225726 A JP 57225726A JP 22572682 A JP22572682 A JP 22572682A JP S59115661 A JPS59115661 A JP S59115661A
Authority
JP
Japan
Prior art keywords
call
display
group
emergency
oscillation circuit
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
JP57225726A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6351626B2 (enrdf_load_stackoverflow
Inventor
Shinya Matsukura
信哉 松倉
Shohei Uchino
内野　昌平
Kouzou Kasao
笠尾　幸三
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 JP57225726A priority Critical patent/JPS59115661A/ja
Publication of JPS59115661A publication Critical patent/JPS59115661A/ja
Publication of JPS6351626B2 publication Critical patent/JPS6351626B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP57225726A 1982-12-22 1982-12-22 インタ−ホン呼出表示装置 Granted JPS59115661A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57225726A JPS59115661A (ja) 1982-12-22 1982-12-22 インタ−ホン呼出表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57225726A JPS59115661A (ja) 1982-12-22 1982-12-22 インタ−ホン呼出表示装置

Publications (2)

Publication Number Publication Date
JPS59115661A true JPS59115661A (ja) 1984-07-04
JPS6351626B2 JPS6351626B2 (enrdf_load_stackoverflow) 1988-10-14

Family

ID=16833852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57225726A Granted JPS59115661A (ja) 1982-12-22 1982-12-22 インタ−ホン呼出表示装置

Country Status (1)

Country Link
JP (1) JPS59115661A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6476197A (en) * 1987-09-17 1989-03-22 Matsushita Electric Works Ltd Nurse call interphone system
JPS6476198A (en) * 1987-09-17 1989-03-22 Matsushita Electric Works Ltd Nurse call interphone system
JPH01112479A (ja) * 1987-10-27 1989-05-01 Matsushita Electric Works Ltd ナースコールインターホンシステム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240425U (enrdf_load_stackoverflow) * 1988-09-09 1990-03-19

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119086A (en) * 1979-03-08 1980-09-12 Citizen Watch Co Ltd Electronic watch with time memorizing function
JPS562583A (en) * 1979-06-22 1981-01-12 Seiko Epson Corp Analog type chronograph watch
JPS56108970U (enrdf_load_stackoverflow) * 1980-01-23 1981-08-24

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119086A (en) * 1979-03-08 1980-09-12 Citizen Watch Co Ltd Electronic watch with time memorizing function
JPS562583A (en) * 1979-06-22 1981-01-12 Seiko Epson Corp Analog type chronograph watch
JPS56108970U (enrdf_load_stackoverflow) * 1980-01-23 1981-08-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6476197A (en) * 1987-09-17 1989-03-22 Matsushita Electric Works Ltd Nurse call interphone system
JPS6476198A (en) * 1987-09-17 1989-03-22 Matsushita Electric Works Ltd Nurse call interphone system
JPH01112479A (ja) * 1987-10-27 1989-05-01 Matsushita Electric Works Ltd ナースコールインターホンシステム

Also Published As

Publication number Publication date
JPS6351626B2 (enrdf_load_stackoverflow) 1988-10-14

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