KR960009547B1 - Telephone tranceiver system - Google Patents

Telephone tranceiver system Download PDF

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Publication number
KR960009547B1
KR960009547B1 KR93012763A KR930012763A KR960009547B1 KR 960009547 B1 KR960009547 B1 KR 960009547B1 KR 93012763 A KR93012763 A KR 93012763A KR 930012763 A KR930012763 A KR 930012763A KR 960009547 B1 KR960009547 B1 KR 960009547B1
Authority
KR
South Korea
Prior art keywords
system controller
ring
tranceiver
output
signal
Prior art date
Application number
KR93012763A
Other languages
English (en)
Other versions
KR950004813A (ko
Inventor
Kil-Ho Choe
Soo-Ill Kim
Dae-Sik Kim
Original Assignee
Now Precision Co Ltd
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 Now Precision Co Ltd filed Critical Now Precision Co Ltd
Priority to KR93012763A priority Critical patent/KR960009547B1/ko
Publication of KR950004813A publication Critical patent/KR950004813A/ko
Application granted granted Critical
Publication of KR960009547B1 publication Critical patent/KR960009547B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/80—Telephone line holding circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Telephone Function (AREA)
KR93012763A 1993-07-07 1993-07-07 Telephone tranceiver system KR960009547B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR93012763A KR960009547B1 (en) 1993-07-07 1993-07-07 Telephone tranceiver system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR93012763A KR960009547B1 (en) 1993-07-07 1993-07-07 Telephone tranceiver system

Publications (2)

Publication Number Publication Date
KR950004813A KR950004813A (ko) 1995-02-18
KR960009547B1 true KR960009547B1 (en) 1996-07-20

Family

ID=19358900

Family Applications (1)

Application Number Title Priority Date Filing Date
KR93012763A KR960009547B1 (en) 1993-07-07 1993-07-07 Telephone tranceiver system

Country Status (1)

Country Link
KR (1) KR960009547B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100363224B1 (ko) * 2000-10-27 2002-12-05 최성태 수신자 후크오프 감시기능을 구비한 전화기

Also Published As

Publication number Publication date
KR950004813A (ko) 1995-02-18

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