SE8301839L - Sett att paverka en ljudkella vid telefonsamtal, jemte anordning for utovande av settet - Google Patents

Sett att paverka en ljudkella vid telefonsamtal, jemte anordning for utovande av settet

Info

Publication number
SE8301839L
SE8301839L SE8301839A SE8301839A SE8301839L SE 8301839 L SE8301839 L SE 8301839L SE 8301839 A SE8301839 A SE 8301839A SE 8301839 A SE8301839 A SE 8301839A SE 8301839 L SE8301839 L SE 8301839L
Authority
SE
Sweden
Prior art keywords
telephone
circuit
audio
sound volume
output signal
Prior art date
Application number
SE8301839A
Other languages
Unknown language ( )
English (en)
Other versions
SE8301839D0 (sv
SE456387B (sv
Inventor
Claes Lorentz Uno Persson
Original Assignee
Claes Lorentz Uno Persson
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 Claes Lorentz Uno Persson filed Critical Claes Lorentz Uno Persson
Priority to SE8301839A priority Critical patent/SE456387B/sv
Publication of SE8301839D0 publication Critical patent/SE8301839D0/sv
Priority to EP84850098A priority patent/EP0121508A3/en
Priority to KR1019840001687A priority patent/KR840008242A/ko
Priority to JP59061323A priority patent/JPS59186454A/ja
Publication of SE8301839L publication Critical patent/SE8301839L/sv
Publication of SE456387B publication Critical patent/SE456387B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/82—Line monitoring circuits for call progress or status discrimination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/20—Arrangements for preventing acoustic feed-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Circuits Of Receivers In General (AREA)
  • Telephone Function (AREA)
SE8301839A 1983-03-31 1983-03-31 Sett att paverka en ljudkella vid telefonsamtal och anordning for utovande av settet SE456387B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8301839A SE456387B (sv) 1983-03-31 1983-03-31 Sett att paverka en ljudkella vid telefonsamtal och anordning for utovande av settet
EP84850098A EP0121508A3 (en) 1983-03-31 1984-03-27 A method to influence an audio source during telephone operation, and a device for utilization of the method
KR1019840001687A KR840008242A (ko) 1983-03-31 1984-03-30 전화작동중 음향 발생원을 전기유도하는 방법과 이 방법을 이용하기 위한 장치
JP59061323A JPS59186454A (ja) 1983-03-31 1984-03-30 電話呼出しの際に音響源に影響を与える方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8301839A SE456387B (sv) 1983-03-31 1983-03-31 Sett att paverka en ljudkella vid telefonsamtal och anordning for utovande av settet

Publications (3)

Publication Number Publication Date
SE8301839D0 SE8301839D0 (sv) 1983-03-31
SE8301839L true SE8301839L (sv) 1984-10-01
SE456387B SE456387B (sv) 1988-09-26

Family

ID=20350640

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8301839A SE456387B (sv) 1983-03-31 1983-03-31 Sett att paverka en ljudkella vid telefonsamtal och anordning for utovande av settet

Country Status (4)

Country Link
EP (1) EP0121508A3 (sv)
JP (1) JPS59186454A (sv)
KR (1) KR840008242A (sv)
SE (1) SE456387B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6347644U (sv) * 1986-09-11 1988-03-31
AU2531388A (en) * 1987-09-24 1989-04-18 Alan Baber Telephone accessory
GB8903263D0 (en) * 1989-02-14 1989-04-05 Regent Communications Ltd Telephone accessory
DE3913754A1 (de) * 1989-04-21 1990-10-25 Andreas Von Hennings Steuereinrichtung
DE4009899C1 (sv) * 1990-03-28 1991-08-01 Blaupunkt-Werke Gmbh, 3200 Hildesheim, De
DE102013019295A1 (de) 2012-12-13 2014-06-18 Helmut Koester Sonnenschutzanlagen mit faltenförmig strukturierten Lamellen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909843A (en) * 1931-01-27 1933-05-16 Bell Telephone Labor Inc Communicating system
US3412213A (en) * 1965-07-20 1968-11-19 Kaymet Electronics Inc Automatic telephone operated switch
US3446976A (en) * 1966-02-23 1969-05-27 Clifford O Shaw Telephone operated optoelectronic volume control
US3532823A (en) * 1968-05-27 1970-10-06 Jack C Ellis Telephone actuable switch attachment
US4425477A (en) * 1982-02-08 1984-01-10 Paul Alan Magil & Associates Telephone line triggered attenuator

Also Published As

Publication number Publication date
KR840008242A (ko) 1984-12-13
SE8301839D0 (sv) 1983-03-31
EP0121508A3 (en) 1986-08-20
EP0121508A2 (en) 1984-10-10
JPS59186454A (ja) 1984-10-23
SE456387B (sv) 1988-09-26

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