KR940002168U - 전화기 송화시 멜로디움 발생회로 - Google Patents

전화기 송화시 멜로디움 발생회로

Info

Publication number
KR940002168U
KR940002168U KR2019920010615U KR920010615U KR940002168U KR 940002168 U KR940002168 U KR 940002168U KR 2019920010615 U KR2019920010615 U KR 2019920010615U KR 920010615 U KR920010615 U KR 920010615U KR 940002168 U KR940002168 U KR 940002168U
Authority
KR
South Korea
Prior art keywords
melodium
making
generation circuit
phone call
call
Prior art date
Application number
KR2019920010615U
Other languages
English (en)
Other versions
KR950000463Y1 (ko
Inventor
정장현
Original Assignee
정장현
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 정장현 filed Critical 정장현
Priority to KR92010615U priority Critical patent/KR950000463Y1/ko
Publication of KR940002168U publication Critical patent/KR940002168U/ko
Application granted granted Critical
Publication of KR950000463Y1 publication Critical patent/KR950000463Y1/ko

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
KR92010615U 1992-06-15 1992-06-15 전화기 송화시 멜로디움 발생회로 KR950000463Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92010615U KR950000463Y1 (ko) 1992-06-15 1992-06-15 전화기 송화시 멜로디움 발생회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92010615U KR950000463Y1 (ko) 1992-06-15 1992-06-15 전화기 송화시 멜로디움 발생회로

Publications (2)

Publication Number Publication Date
KR940002168U true KR940002168U (ko) 1994-01-03
KR950000463Y1 KR950000463Y1 (ko) 1995-01-27

Family

ID=19334892

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92010615U KR950000463Y1 (ko) 1992-06-15 1992-06-15 전화기 송화시 멜로디움 발생회로

Country Status (1)

Country Link
KR (1) KR950000463Y1 (ko)

Also Published As

Publication number Publication date
KR950000463Y1 (ko) 1995-01-27

Similar Documents

Publication Publication Date Title
EP0499440A3 (en) A circuit arrangement for a mobile telephone
DE69428068T2 (de) Teilnehmerschnittstellenschaltung
DE69422529T2 (de) Telefonhandapparat
FI953732A0 (fi) Langaton puhelin
EP0484051A3 (en) Telephone interface circuit
FI956009A0 (fi) Järjestely hätäpuhelun muodostamiseksi langattomasta puhelimesta
DE69331273T2 (de) Schnurloses telefonsystem mit unterschiedlichen rufkennmustern
GB2251359B (en) Telephone circuit
FI915337A (fi) Elektroniskt knaeppningssvar foer en folieknappsats i en mobiltelefon
KR940002168U (ko) 전화기 송화시 멜로디움 발생회로
GB2250663B (en) Telephone ringer circuit
AU117007S (en) A telephone handset
KR920015956U (ko) 전화기의 송수화 회로
KR920001502U (ko) 전화선 단자반
KR940008817U (ko) 전화기의 송수화회로
KR930007702U (ko) 전화기의 통화회로망 회로
CA65792S (en) A telephone handset
DE69530634T2 (de) Anruferkennungsschaltung in einem Fernsprechapparat
KR950700647A (ko) 무선전화(Cordless telephone)
KR930018919U (ko) 전화기의 뮤트 링거회로
KR950010359U (ko) 호칭소리가 나오는 전화기
KR890021975U (ko) 전화기의 재다이얼링회로
KR890021981U (ko) 전화의 통화 통제 조절 회로
KR950005010U (ko) 공중전화 관리 단말기
KR910008191U (ko) 전화기의 호출(Call)회로

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19990128

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee