KR960035787U - 톤 임피던스 정합회로 - Google Patents

톤 임피던스 정합회로

Info

Publication number
KR960035787U
KR960035787U KR2019950007462U KR19950007462U KR960035787U KR 960035787 U KR960035787 U KR 960035787U KR 2019950007462 U KR2019950007462 U KR 2019950007462U KR 19950007462 U KR19950007462 U KR 19950007462U KR 960035787 U KR960035787 U KR 960035787U
Authority
KR
South Korea
Prior art keywords
impedance matching
matching circuit
tone impedance
tone
circuit
Prior art date
Application number
KR2019950007462U
Other languages
English (en)
Other versions
KR0124191Y1 (ko
Inventor
성대일
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019950007462U priority Critical patent/KR0124191Y1/ko
Publication of KR960035787U publication Critical patent/KR960035787U/ko
Application granted granted Critical
Publication of KR0124191Y1 publication Critical patent/KR0124191Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/02—Calling substations, e.g. by ringing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1322—PBX

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
KR2019950007462U 1995-04-13 1995-04-13 톤 임피던스 정합회로 KR0124191Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950007462U KR0124191Y1 (ko) 1995-04-13 1995-04-13 톤 임피던스 정합회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950007462U KR0124191Y1 (ko) 1995-04-13 1995-04-13 톤 임피던스 정합회로

Publications (2)

Publication Number Publication Date
KR960035787U true KR960035787U (ko) 1996-11-21
KR0124191Y1 KR0124191Y1 (ko) 1998-10-01

Family

ID=19411250

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950007462U KR0124191Y1 (ko) 1995-04-13 1995-04-13 톤 임피던스 정합회로

Country Status (1)

Country Link
KR (1) KR0124191Y1 (ko)

Also Published As

Publication number Publication date
KR0124191Y1 (ko) 1998-10-01

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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: 20020527

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee