JPS5546699A - Automatic telephone answering system - Google Patents

Automatic telephone answering system

Info

Publication number
JPS5546699A
JPS5546699A JP12429979A JP12429979A JPS5546699A JP S5546699 A JPS5546699 A JP S5546699A JP 12429979 A JP12429979 A JP 12429979A JP 12429979 A JP12429979 A JP 12429979A JP S5546699 A JPS5546699 A JP S5546699A
Authority
JP
Japan
Prior art keywords
answering system
automatic telephone
telephone answering
automatic
telephone
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
JP12429979A
Other languages
English (en)
Japanese (ja)
Inventor
Aaru Uiruson Donarudo
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.)
Plantronics Inc
Original Assignee
Plantronics Inc
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 Plantronics Inc filed Critical Plantronics Inc
Publication of JPS5546699A publication Critical patent/JPS5546699A/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
JP12429979A 1978-09-29 1979-09-28 Automatic telephone answering system Pending JPS5546699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94709578A 1978-09-29 1978-09-29

Publications (1)

Publication Number Publication Date
JPS5546699A true JPS5546699A (en) 1980-04-01

Family

ID=25485508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12429979A Pending JPS5546699A (en) 1978-09-29 1979-09-28 Automatic telephone answering system

Country Status (6)

Country Link
JP (1) JPS5546699A (da)
DE (1) DE2939523A1 (da)
DK (1) DK408779A (da)
FR (1) FR2437749A1 (da)
GB (1) GB2030821A (da)
SE (1) SE7907728L (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399162A (en) * 1980-03-19 1983-08-16 Ajinomoto Company, Inc. Dipeptide sweetening composition
US5300309A (en) * 1991-02-26 1994-04-05 Zoster, S.A. Body and mouthfeel potentiated food and beverages containing neohesperidin dihydrochalcone

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60197055A (ja) * 1984-03-21 1985-10-05 Hashimoto Corp 信号の識別処理手段を有する留守番電話装置
US4567328A (en) * 1984-05-23 1986-01-28 Burroughs Corp. Energy detection circuit for a facsimile system controller
FR2603443A1 (fr) * 1986-08-28 1988-03-04 Ferbos Anne Procede de reconnaissance de tonalites telephoniques, dispositif mettant en oeuvre le procede, deviateur et repondeur telephoniques munis d'un tel dispositif
CA1259146A (en) * 1986-11-26 1989-09-05 Anthony K.D. Brown Dial tone detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1055596A (en) * 1962-10-15 1967-01-18 Shipton Electronics Ltd Improvements in or relating to telephone answering machines
US3715518A (en) * 1971-12-08 1973-02-06 Bell Telephone Labor Inc Interrupt network to protect a voice frequency signal detector from being talked-off by outgoing speech signals
GB1529951A (en) * 1975-05-28 1978-10-25 Ansafone Ltd Telephone answering machines
GB1525437A (en) * 1977-07-27 1978-09-20 Ansafone Ltd Telephone answering machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399162A (en) * 1980-03-19 1983-08-16 Ajinomoto Company, Inc. Dipeptide sweetening composition
US5300309A (en) * 1991-02-26 1994-04-05 Zoster, S.A. Body and mouthfeel potentiated food and beverages containing neohesperidin dihydrochalcone

Also Published As

Publication number Publication date
SE7907728L (sv) 1980-03-30
DE2939523A1 (de) 1980-07-10
GB2030821A (en) 1980-04-10
FR2437749A1 (fr) 1980-04-25
DK408779A (da) 1980-03-30

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