JPS6313625B2 - - Google Patents

Info

Publication number
JPS6313625B2
JPS6313625B2 JP8362581A JP8362581A JPS6313625B2 JP S6313625 B2 JPS6313625 B2 JP S6313625B2 JP 8362581 A JP8362581 A JP 8362581A JP 8362581 A JP8362581 A JP 8362581A JP S6313625 B2 JPS6313625 B2 JP S6313625B2
Authority
JP
Japan
Prior art keywords
signal
circuit
rectangular wave
counter
wave signal
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
JP8362581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57197950A (en
Inventor
Seiichi Oomichi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP8362581A priority Critical patent/JPS57197950A/ja
Publication of JPS57197950A publication Critical patent/JPS57197950A/ja
Publication of JPS6313625B2 publication Critical patent/JPS6313625B2/ja
Granted 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP8362581A 1981-05-29 1981-05-29 Discriminating circuit for beep tone of automatic answering telephone set Granted JPS57197950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8362581A JPS57197950A (en) 1981-05-29 1981-05-29 Discriminating circuit for beep tone of automatic answering telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8362581A JPS57197950A (en) 1981-05-29 1981-05-29 Discriminating circuit for beep tone of automatic answering telephone set

Publications (2)

Publication Number Publication Date
JPS57197950A JPS57197950A (en) 1982-12-04
JPS6313625B2 true JPS6313625B2 (cs) 1988-03-26

Family

ID=13807650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8362581A Granted JPS57197950A (en) 1981-05-29 1981-05-29 Discriminating circuit for beep tone of automatic answering telephone set

Country Status (1)

Country Link
JP (1) JPS57197950A (cs)

Also Published As

Publication number Publication date
JPS57197950A (en) 1982-12-04

Similar Documents

Publication Publication Date Title
US4079200A (en) Apparatus for recording replies to pre-recorded messages
KR100230108B1 (ko) 자동응답기에서의 메세지 재생방법
JPH0548019B2 (cs)
JPS6313625B2 (cs)
US4783797A (en) Telephone answering device and method having incoming voice message reproduction loudspeaker
US4672659A (en) Single tape automatic telephone answering machine
US4074071A (en) Automatic telephone answering device with paired transducers
JPS59190766A (ja) 自動ダイヤルアナウンス装置
JPS6317385B2 (cs)
JPS6010140Y2 (ja) 留守番電話装置
JPS6351000A (ja) 音声メモリ装置
US4837803A (en) Telephone answering device having function of playback without rewinding tape
JPS60246160A (ja) 音声分析合成方式の自動応答装置
JP2543042B2 (ja) 留守番電話装置
JPH02268054A (ja) 留守番電話機能付通信端末装置
JPS6231241A (ja) 留守番電話装置
JPS6324693Y2 (cs)
JPS6333393Y2 (cs)
JPH0275258A (ja) 留守番電話機
JPS6356743B2 (cs)
KR790000988B1 (ko) 원격조작(遠隔操作)이 가능한 전화자동응대장치
KR900004020B1 (ko) 자동응답장치의 아웉고잉 메세지 빞 발생장치 및 방법
JPS62108645A (ja) 留守番電話装置
JPS6312427B2 (cs)
JPS6069947A (ja) リモ−トコントロ−ル式留守番電話機の伝言メッセ−ジ録音装置