JPS53140903A - Recording unit of call - Google Patents

Recording unit of call

Info

Publication number
JPS53140903A
JPS53140903A JP5547877A JP5547877A JPS53140903A JP S53140903 A JPS53140903 A JP S53140903A JP 5547877 A JP5547877 A JP 5547877A JP 5547877 A JP5547877 A JP 5547877A JP S53140903 A JPS53140903 A JP S53140903A
Authority
JP
Japan
Prior art keywords
call
recording unit
recording
picking
record
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
JP5547877A
Other languages
Japanese (ja)
Inventor
Masato Araki
Eiji Morikami
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 JP5547877A priority Critical patent/JPS53140903A/en
Publication of JPS53140903A publication Critical patent/JPS53140903A/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

Landscapes

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

Abstract

PURPOSE:To automatically enable to record the recording with almost unified level for transmission and reception, by picking up the recording signal from the both terminals of the receiver in the side tone proof circuit for a telephone set.
JP5547877A 1977-05-16 1977-05-16 Recording unit of call Pending JPS53140903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5547877A JPS53140903A (en) 1977-05-16 1977-05-16 Recording unit of call

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5547877A JPS53140903A (en) 1977-05-16 1977-05-16 Recording unit of call

Publications (1)

Publication Number Publication Date
JPS53140903A true JPS53140903A (en) 1978-12-08

Family

ID=12999711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5547877A Pending JPS53140903A (en) 1977-05-16 1977-05-16 Recording unit of call

Country Status (1)

Country Link
JP (1) JPS53140903A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6266456U (en) * 1985-10-16 1987-04-24
JPS62176258A (en) * 1986-01-29 1987-08-03 Sekisui Chem Co Ltd Telephone set
JPH01264466A (en) * 1988-04-15 1989-10-20 Tamura Electric Works Ltd Telephone system with speech recording function

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245804A (en) * 1975-10-09 1977-04-11 Tamura Electric Works Ltd Telephone memo recording method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245804A (en) * 1975-10-09 1977-04-11 Tamura Electric Works Ltd Telephone memo recording method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6266456U (en) * 1985-10-16 1987-04-24
JPS62176258A (en) * 1986-01-29 1987-08-03 Sekisui Chem Co Ltd Telephone set
JPH01264466A (en) * 1988-04-15 1989-10-20 Tamura Electric Works Ltd Telephone system with speech recording function

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