JPS6229941B2 - - Google Patents

Info

Publication number
JPS6229941B2
JPS6229941B2 JP17721582A JP17721582A JPS6229941B2 JP S6229941 B2 JPS6229941 B2 JP S6229941B2 JP 17721582 A JP17721582 A JP 17721582A JP 17721582 A JP17721582 A JP 17721582A JP S6229941 B2 JPS6229941 B2 JP S6229941B2
Authority
JP
Japan
Prior art keywords
signal
intercom
microphone
sensor
storage device
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
JP17721582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5966258A (ja
Inventor
Hiroshi Kito
Mitsuo Fukushima
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 JP17721582A priority Critical patent/JPS5966258A/ja
Publication of JPS5966258A publication Critical patent/JPS5966258A/ja
Publication of JPS6229941B2 publication Critical patent/JPS6229941B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Arrangements for interconnection not involving centralised switching
    • H04M9/001Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP17721582A 1982-10-07 1982-10-07 インタ−ホン装置 Granted JPS5966258A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17721582A JPS5966258A (ja) 1982-10-07 1982-10-07 インタ−ホン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17721582A JPS5966258A (ja) 1982-10-07 1982-10-07 インタ−ホン装置

Publications (2)

Publication Number Publication Date
JPS5966258A JPS5966258A (ja) 1984-04-14
JPS6229941B2 true JPS6229941B2 (de) 1987-06-29

Family

ID=16027171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17721582A Granted JPS5966258A (ja) 1982-10-07 1982-10-07 インタ−ホン装置

Country Status (1)

Country Link
JP (1) JPS5966258A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457431U (de) * 1990-09-27 1992-05-18

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111200763B (zh) * 2018-11-20 2021-11-26 力同科技股份有限公司 窄带通讯数据发送方法、接收方法及对讲机、存储介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457431U (de) * 1990-09-27 1992-05-18

Also Published As

Publication number Publication date
JPS5966258A (ja) 1984-04-14

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