KR950031630U - 전화기의 착신 신호음 자동조절장치 - Google Patents

전화기의 착신 신호음 자동조절장치

Info

Publication number
KR950031630U
KR950031630U KR2019940009036U KR19940009036U KR950031630U KR 950031630 U KR950031630 U KR 950031630U KR 2019940009036 U KR2019940009036 U KR 2019940009036U KR 19940009036 U KR19940009036 U KR 19940009036U KR 950031630 U KR950031630 U KR 950031630U
Authority
KR
South Korea
Prior art keywords
auto
adjusting device
incoming call
call tone
tone
Prior art date
Application number
KR2019940009036U
Other languages
English (en)
Other versions
KR0114677Y1 (ko
Inventor
정재호
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR2019940009036U priority Critical patent/KR0114677Y1/ko
Publication of KR950031630U publication Critical patent/KR950031630U/ko
Application granted granted Critical
Publication of KR0114677Y1 publication Critical patent/KR0114677Y1/ko

Links

Classifications

    • 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
    • H04M19/042—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 with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/12—Counting circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
KR2019940009036U 1994-04-27 1994-04-27 전화기의 착신 신호음 자동조절장치 KR0114677Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940009036U KR0114677Y1 (ko) 1994-04-27 1994-04-27 전화기의 착신 신호음 자동조절장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940009036U KR0114677Y1 (ko) 1994-04-27 1994-04-27 전화기의 착신 신호음 자동조절장치

Publications (2)

Publication Number Publication Date
KR950031630U true KR950031630U (ko) 1995-11-22
KR0114677Y1 KR0114677Y1 (ko) 1998-04-18

Family

ID=19381914

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940009036U KR0114677Y1 (ko) 1994-04-27 1994-04-27 전화기의 착신 신호음 자동조절장치

Country Status (1)

Country Link
KR (1) KR0114677Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101130007B1 (ko) * 2005-10-31 2012-03-28 에스케이 텔레콤주식회사 착신벨 제어 기능을 갖는 이동통신 단말 및 착신벨 제어방법

Also Published As

Publication number Publication date
KR0114677Y1 (ko) 1998-04-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
N231 Notification of change of applicant
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20000427

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee