JPS6225307B2 - - Google Patents

Info

Publication number
JPS6225307B2
JPS6225307B2 JP18631181A JP18631181A JPS6225307B2 JP S6225307 B2 JPS6225307 B2 JP S6225307B2 JP 18631181 A JP18631181 A JP 18631181A JP 18631181 A JP18631181 A JP 18631181A JP S6225307 B2 JPS6225307 B2 JP S6225307B2
Authority
JP
Japan
Prior art keywords
handset
intercom
transistor
switch
hook
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
JP18631181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5887952A (ja
Inventor
Nobuo Matoba
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 JP18631181A priority Critical patent/JPS5887952A/ja
Publication of JPS5887952A publication Critical patent/JPS5887952A/ja
Publication of JPS6225307B2 publication Critical patent/JPS6225307B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP18631181A 1981-11-19 1981-11-19 インタ−ホン装置 Granted JPS5887952A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18631181A JPS5887952A (ja) 1981-11-19 1981-11-19 インタ−ホン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18631181A JPS5887952A (ja) 1981-11-19 1981-11-19 インタ−ホン装置

Publications (2)

Publication Number Publication Date
JPS5887952A JPS5887952A (ja) 1983-05-25
JPS6225307B2 true JPS6225307B2 ( ) 1987-06-02

Family

ID=16186104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18631181A Granted JPS5887952A (ja) 1981-11-19 1981-11-19 インタ−ホン装置

Country Status (1)

Country Link
JP (1) JPS5887952A ( )

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935150A1 (de) * 1989-04-13 1990-10-18 Thomson Brandt Gmbh Recorder mit einem wickel- und bandantrieb
JP2719185B2 (ja) * 1989-04-13 1998-02-25 株式会社アマダ 折曲げ溶接複合装置

Also Published As

Publication number Publication date
JPS5887952A (ja) 1983-05-25

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