KR920020893A - Telephone system that automatically shuts off the hook-switch when a howling sound occurs - Google Patents

Telephone system that automatically shuts off the hook-switch when a howling sound occurs Download PDF

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Publication number
KR920020893A
KR920020893A KR1019910005435A KR910005435A KR920020893A KR 920020893 A KR920020893 A KR 920020893A KR 1019910005435 A KR1019910005435 A KR 1019910005435A KR 910005435 A KR910005435 A KR 910005435A KR 920020893 A KR920020893 A KR 920020893A
Authority
KR
South Korea
Prior art keywords
telephone system
hook
switch
automatically shuts
howling sound
Prior art date
Application number
KR1019910005435A
Other languages
Korean (ko)
Other versions
KR940005213B1 (en
Inventor
배명진
Original Assignee
배명진
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 배명진 filed Critical 배명진
Priority to KR1019910005435A priority Critical patent/KR940005213B1/en
Publication of KR920020893A publication Critical patent/KR920020893A/en
Application granted granted Critical
Publication of KR940005213B1 publication Critical patent/KR940005213B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

내용 없음.No content.

Description

하울러음 발생시에 훅-스위치를 자동 차단하는 전화기 시스템Telephone system that automatically shuts off the hook-switch when a howling sound occurs

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 발명에 사용한 전화시스템의 처리 블럭의 예시도.1 is an illustration of a processing block of a telephone system used in the invention.

Claims (1)

전화 교환기에서 발생하는 하울러음을 전화기 회로에 부착한 하울러음 감지기에서 받아, 그 결과에 의해 송수화기의 방치를 자동으로 감지하여, 그에 따르는 전화기 제어를 수동이나 자동으로 처리하는 전화기 시스템.A telephone system that receives a howling sound generated from a telephone exchanger by a howler sound detector attached to a telephone circuit, automatically detects the neglect of the handset, and processes the telephone control manually or automatically accordingly. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910005435A 1991-04-02 1991-04-02 Method of turning-off the hook-switch in howler sounding KR940005213B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910005435A KR940005213B1 (en) 1991-04-02 1991-04-02 Method of turning-off the hook-switch in howler sounding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910005435A KR940005213B1 (en) 1991-04-02 1991-04-02 Method of turning-off the hook-switch in howler sounding

Publications (2)

Publication Number Publication Date
KR920020893A true KR920020893A (en) 1992-11-21
KR940005213B1 KR940005213B1 (en) 1994-06-13

Family

ID=19312909

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005435A KR940005213B1 (en) 1991-04-02 1991-04-02 Method of turning-off the hook-switch in howler sounding

Country Status (1)

Country Link
KR (1) KR940005213B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100239518B1 (en) * 1997-05-06 2000-03-02 윤종용 Dishwasher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100239518B1 (en) * 1997-05-06 2000-03-02 윤종용 Dishwasher

Also Published As

Publication number Publication date
KR940005213B1 (en) 1994-06-13

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