KR890015540A - 디지탈 합성음 경보장치 - Google Patents

디지탈 합성음 경보장치 Download PDF

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Publication number
KR890015540A
KR890015540A KR1019890002614A KR890002614A KR890015540A KR 890015540 A KR890015540 A KR 890015540A KR 1019890002614 A KR1019890002614 A KR 1019890002614A KR 890002614 A KR890002614 A KR 890002614A KR 890015540 A KR890015540 A KR 890015540A
Authority
KR
South Korea
Prior art keywords
bit
tone
predetermined
digital
sign
Prior art date
Application number
KR1019890002614A
Other languages
English (en)
Other versions
KR970004062B1 (ko
Inventor
퀘스넬 가이
린치 데이비드
Original Assignee
존 이.모울
노오던 텔레콤 리미티드
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 존 이.모울, 노오던 텔레콤 리미티드 filed Critical 존 이.모울
Publication of KR890015540A publication Critical patent/KR890015540A/ko
Application granted granted Critical
Publication of KR970004062B1 publication Critical patent/KR970004062B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/448—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency with conversion of a single frequency signal into a digital signal
    • H04Q1/4485—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency with conversion of a single frequency signal into a digital signal which is transmitted in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals
    • H04Q1/4575—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals which are transmitted in digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Alarm Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Emergency Alarm Devices (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

내용 없음

Description

디지탈 합성음 경보장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 디지탈 PBX시스템을 도시한 블럭도, 제 2 도는 2개의 음이 합성음을 발생시키도록 결합되는 방법을 도시한 도면, 제 3 도는 디지탈 합성을 경보 회로의 블럭도.

Claims (3)

  1. PCM엔코드 신호가 선정된 값을 달성했는지 또는 초과했는지 여부를 결정하기 위한 논리 장치, 래치된 비트를 발생시키도록 PCM엔코드 신호내의 선정된 비트 위치에 한 비트를 래칭시키기 우해 논리 장치에 응답하는 래칭 장치, 및 디지탈 합성음을 제공하도록 래치된 비트를 선정된 음에 결합시키기 위한 장치를 포함하는 것을 특징으로 하는 디지탈 합성음 경보장치.
  2. 제 1 항에 있어서, 선정된 비트 위치가 부호 비트위치로 되는 것을 특징으로 하는 장치.
  3. 제 1 항에 있어서, 선정된 비트 위치가 최상위 비트(MSB)위치로 되는 것을 특징으로 하는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890002614A 1988-03-04 1989-03-03 디지탈 합성음 경보 장치 KR970004062B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000560534A CA1287417C (en) 1988-03-04 1988-03-04 Digital composite tone alerting
CA560,534 1988-03-04

Publications (2)

Publication Number Publication Date
KR890015540A true KR890015540A (ko) 1989-10-30
KR970004062B1 KR970004062B1 (ko) 1997-03-24

Family

ID=4137565

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002614A KR970004062B1 (ko) 1988-03-04 1989-03-03 디지탈 합성음 경보 장치

Country Status (8)

Country Link
US (1) US4972466A (ko)
EP (1) EP0331371B1 (ko)
JP (1) JP3025768B2 (ko)
KR (1) KR970004062B1 (ko)
CN (1) CN1016927B (ko)
AT (1) ATE111280T1 (ko)
CA (1) CA1287417C (ko)
DE (1) DE68917956T2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469865B (sv) * 1992-02-17 1993-09-27 Ericsson Telefon Ab L M Sätt att etablera samarbete med en funktionalitet samt anordning för utövande av sättet
US5384807A (en) * 1992-07-02 1995-01-24 Motorola, Inc. ADPCM transcoder with integral tone generation and method therefor
KR970024789A (ko) * 1995-10-16 1997-05-30 김광호 전화기에서 벨소리 다양화 방법
WO2002048997A2 (en) * 2000-12-13 2002-06-20 Koninklijke Philips Electronics N.V. Electroacoustic apparatus having ringing signal generation means capable of producing a subjective bass perception
KR100816151B1 (ko) * 2001-07-25 2008-03-24 엘지노텔 주식회사 사설교환기의 다중 벨소리 제공장치
CN110675857A (zh) * 2019-09-23 2020-01-10 湖北亿咖通科技有限公司 一种语音识别自动化测试系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924077A (en) * 1973-07-05 1975-12-02 Thomas R Blakeslee Pulse code modulation time division multiplex telephone system
JPS5334923B2 (ko) * 1973-08-28 1978-09-25
IT1143632B (it) * 1977-01-24 1986-10-22 Sits Soc It Telecom Siemens Circuito rivelatore di chiamata acustica,specialmente per apparecchi telefonici
JPS5689165A (en) * 1979-12-21 1981-07-20 Toshiba Corp Intermittent ringing tone generation system
US4322581A (en) * 1980-02-11 1982-03-30 Stromberg-Carlson Corporation Multifunction telephone with message information and control information circuits for connecting stations and common equipment in a telephone network
US4658419A (en) * 1981-07-22 1987-04-14 Floyd Bell Associates, Inc. Telephone ringer circuit
US4534041A (en) * 1982-02-12 1985-08-06 Northern Telecom Limited Digital circuit for determining the envelope frequency of PCM encoded call progress tones in a telephone system
US4477697A (en) * 1982-11-22 1984-10-16 At&T Bell Laboratories Method and circuitry for encoding telephone ringing signals
DE3426915A1 (de) * 1984-07-21 1986-01-30 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zur erzeugung eines akustischen rufsignals

Also Published As

Publication number Publication date
ATE111280T1 (de) 1994-09-15
EP0331371A2 (en) 1989-09-06
DE68917956D1 (de) 1994-10-13
JP3025768B2 (ja) 2000-03-27
JPH01284196A (ja) 1989-11-15
EP0331371B1 (en) 1994-09-07
US4972466A (en) 1990-11-20
CA1287417C (en) 1991-08-06
DE68917956T2 (de) 1995-01-05
CN1036651A (zh) 1989-10-25
CN1016927B (zh) 1992-06-03
EP0331371A3 (en) 1990-11-14
KR970004062B1 (ko) 1997-03-24

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G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
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