KR880010915U - 무선전화기 호출신호 발생회로 - Google Patents

무선전화기 호출신호 발생회로

Info

Publication number
KR880010915U
KR880010915U KR2019860018571U KR860018571U KR880010915U KR 880010915 U KR880010915 U KR 880010915U KR 2019860018571 U KR2019860018571 U KR 2019860018571U KR 860018571 U KR860018571 U KR 860018571U KR 880010915 U KR880010915 U KR 880010915U
Authority
KR
South Korea
Prior art keywords
generation circuit
signal generation
call signal
phone call
wireless phone
Prior art date
Application number
KR2019860018571U
Other languages
English (en)
Other versions
KR910000378Y1 (ko
Inventor
유재석
Original Assignee
대우전자 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 대우전자 주식회사 filed Critical 대우전자 주식회사
Priority to KR2019860018571U priority Critical patent/KR910000378Y1/ko
Publication of KR880010915U publication Critical patent/KR880010915U/ko
Application granted granted Critical
Publication of KR910000378Y1 publication Critical patent/KR910000378Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • 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
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/02—Diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/04—Transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Devices For Supply Of Signal Current (AREA)
KR2019860018571U 1986-11-27 1986-11-27 무선전화기 호출신호 발생회로 KR910000378Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860018571U KR910000378Y1 (ko) 1986-11-27 1986-11-27 무선전화기 호출신호 발생회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860018571U KR910000378Y1 (ko) 1986-11-27 1986-11-27 무선전화기 호출신호 발생회로

Publications (2)

Publication Number Publication Date
KR880010915U true KR880010915U (ko) 1988-07-28
KR910000378Y1 KR910000378Y1 (ko) 1991-01-18

Family

ID=19257406

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860018571U KR910000378Y1 (ko) 1986-11-27 1986-11-27 무선전화기 호출신호 발생회로

Country Status (1)

Country Link
KR (1) KR910000378Y1 (ko)

Also Published As

Publication number Publication date
KR910000378Y1 (ko) 1991-01-18

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Legal Events

Date Code Title Description
A201 Request for examination
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: 19981231

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee