BE893243A - ELECTRONIC TONE CALL CONNECTION MOUNTING TO A TWO-WAY TELEPHONE SET - Google Patents

ELECTRONIC TONE CALL CONNECTION MOUNTING TO A TWO-WAY TELEPHONE SET

Info

Publication number
BE893243A
BE893243A BE0/208136A BE208136A BE893243A BE 893243 A BE893243 A BE 893243A BE 0/208136 A BE0/208136 A BE 0/208136A BE 208136 A BE208136 A BE 208136A BE 893243 A BE893243 A BE 893243A
Authority
BE
Belgium
Prior art keywords
telephone set
call connection
connection mounting
electronic tone
way telephone
Prior art date
Application number
BE0/208136A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE893243A publication Critical patent/BE893243A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE0/208136A 1981-05-20 1982-05-19 ELECTRONIC TONE CALL CONNECTION MOUNTING TO A TWO-WAY TELEPHONE SET BE893243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813120139 DE3120139C1 (en) 1981-05-20 1981-05-20 Circuit arrangement for connecting an electronic ringing tone to a two-way telephone station

Publications (1)

Publication Number Publication Date
BE893243A true BE893243A (en) 1982-11-19

Family

ID=6132833

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208136A BE893243A (en) 1981-05-20 1982-05-19 ELECTRONIC TONE CALL CONNECTION MOUNTING TO A TWO-WAY TELEPHONE SET

Country Status (4)

Country Link
AT (1) AT379265B (en)
BE (1) BE893243A (en)
DE (1) DE3120139C1 (en)
FI (1) FI74853C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400314A (en) * 1994-03-01 1995-10-02 Nederland Ptt Device for the generation of an attention signal in response to a telephone call signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539415A1 (en) * 1975-09-04 1977-03-10 Siemens Ag Two-way telephone station - has buzzer used for indicating call arrival and also has means of indicating waiting time

Also Published As

Publication number Publication date
DE3120139C1 (en) 1982-10-28
FI74853C (en) 1988-03-10
FI821778A0 (en) 1982-05-19
ATA97182A (en) 1985-04-15
AT379265B (en) 1985-12-10
FI74853B (en) 1987-11-30

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