KR870011508U - 전화자동응답장치의 음성신호 판정회로 - Google Patents

전화자동응답장치의 음성신호 판정회로

Info

Publication number
KR870011508U
KR870011508U KR2019850017679U KR850017679U KR870011508U KR 870011508 U KR870011508 U KR 870011508U KR 2019850017679 U KR2019850017679 U KR 2019850017679U KR 850017679 U KR850017679 U KR 850017679U KR 870011508 U KR870011508 U KR 870011508U
Authority
KR
South Korea
Prior art keywords
voice signal
determination circuit
answering machine
signal determination
telephone answering
Prior art date
Application number
KR2019850017679U
Other languages
English (en)
Other versions
KR890001848Y1 (ko
Inventor
박정목
정진철
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019850017679U priority Critical patent/KR890001848Y1/ko
Publication of KR870011508U publication Critical patent/KR870011508U/ko
Application granted granted Critical
Publication of KR890001848Y1 publication Critical patent/KR890001848Y1/ko

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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/18—Comparators

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
KR2019850017679U 1985-12-26 1985-12-26 전화자동응답장치의 음성신호 판정회로 KR890001848Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850017679U KR890001848Y1 (ko) 1985-12-26 1985-12-26 전화자동응답장치의 음성신호 판정회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850017679U KR890001848Y1 (ko) 1985-12-26 1985-12-26 전화자동응답장치의 음성신호 판정회로

Publications (2)

Publication Number Publication Date
KR870011508U true KR870011508U (ko) 1987-07-18
KR890001848Y1 KR890001848Y1 (ko) 1989-04-08

Family

ID=19247553

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850017679U KR890001848Y1 (ko) 1985-12-26 1985-12-26 전화자동응답장치의 음성신호 판정회로

Country Status (1)

Country Link
KR (1) KR890001848Y1 (ko)

Also Published As

Publication number Publication date
KR890001848Y1 (ko) 1989-04-08

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Payment date: 19970829

Year of fee payment: 11

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