JPS5396708A - Automatic answering recorder - Google Patents

Automatic answering recorder

Info

Publication number
JPS5396708A
JPS5396708A JP1079377A JP1079377A JPS5396708A JP S5396708 A JPS5396708 A JP S5396708A JP 1079377 A JP1079377 A JP 1079377A JP 1079377 A JP1079377 A JP 1079377A JP S5396708 A JPS5396708 A JP S5396708A
Authority
JP
Japan
Prior art keywords
automatic answering
recorder
answering recorder
answering
state
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.)
Pending
Application number
JP1079377A
Other languages
Japanese (ja)
Inventor
Akio Doi
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu Electric 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP1079377A priority Critical patent/JPS5396708A/en
Publication of JPS5396708A publication Critical patent/JPS5396708A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/82—Line monitoring circuits for call progress or status discrimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To make a circuit constitution simple and improve an operational efficiency by switching from an answering state to a business recording state on detecting silence after answering message completion.
JP1079377A 1977-02-04 1977-02-04 Automatic answering recorder Pending JPS5396708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1079377A JPS5396708A (en) 1977-02-04 1977-02-04 Automatic answering recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1079377A JPS5396708A (en) 1977-02-04 1977-02-04 Automatic answering recorder

Publications (1)

Publication Number Publication Date
JPS5396708A true JPS5396708A (en) 1978-08-24

Family

ID=11760213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1079377A Pending JPS5396708A (en) 1977-02-04 1977-02-04 Automatic answering recorder

Country Status (1)

Country Link
JP (1) JPS5396708A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63245163A (en) * 1987-03-31 1988-10-12 Iwatsu Electric Co Ltd Automatic answering telephone set

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093009A (en) * 1973-12-17 1975-07-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093009A (en) * 1973-12-17 1975-07-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63245163A (en) * 1987-03-31 1988-10-12 Iwatsu Electric Co Ltd Automatic answering telephone set

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