ATA922178A - Schaltungsanordnung fuer einen fernsprechteilnehmerapparat - Google Patents

Schaltungsanordnung fuer einen fernsprechteilnehmerapparat

Info

Publication number
ATA922178A
ATA922178A AT0922178A AT922178A ATA922178A AT A922178 A ATA922178 A AT A922178A AT 0922178 A AT0922178 A AT 0922178A AT 922178 A AT922178 A AT 922178A AT A922178 A ATA922178 A AT A922178A
Authority
AT
Austria
Prior art keywords
circuit arrangement
partner apparatus
telephone partner
telephone
arrangement
Prior art date
Application number
AT0922178A
Other languages
English (en)
Other versions
AT376090B (de
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of ATA922178A publication Critical patent/ATA922178A/de
Application granted granted Critical
Publication of AT376090B publication Critical patent/AT376090B/de

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
    • H04M1/6025—Substation equipment, e.g. for use by subscribers including speech amplifiers implemented as integrated speech networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
AT0922178A 1978-11-08 1978-12-22 Schaltungsanordnung fuer einen fernsprechteilnehmerapparat AT376090B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7843602A GB2034555B (en) 1978-11-08 1978-11-08 Bridge amplifier

Publications (2)

Publication Number Publication Date
ATA922178A true ATA922178A (de) 1984-02-15
AT376090B AT376090B (de) 1984-10-10

Family

ID=10500875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0922178A AT376090B (de) 1978-11-08 1978-12-22 Schaltungsanordnung fuer einen fernsprechteilnehmerapparat

Country Status (36)

Country Link
US (1) US4286123A (de)
JP (1) JPS5566153A (de)
AR (1) AR217354A1 (de)
AT (1) AT376090B (de)
AU (1) AU518350B2 (de)
BE (1) BE879902A (de)
BR (1) BR7901163A (de)
CA (1) CA1149980A (de)
CH (1) CH647114A5 (de)
DD (1) DD141383A5 (de)
DE (1) DE2856072C3 (de)
DK (1) DK101079A (de)
EG (1) EG14801A (de)
ES (1) ES476608A1 (de)
FI (1) FI790944A (de)
FR (1) FR2441301A1 (de)
GB (1) GB2034555B (de)
GR (1) GR66659B (de)
HK (1) HK49787A (de)
HU (1) HU177459B (de)
IL (1) IL56530A0 (de)
IN (1) IN150998B (de)
IT (1) IT1192686B (de)
MX (1) MX146725A (de)
NL (1) NL7812201A (de)
NO (1) NO145811C (de)
NZ (1) NZ189634A (de)
PH (1) PH16061A (de)
PL (1) PL125280B1 (de)
PT (1) PT69609A (de)
RO (1) RO80675A (de)
SE (2) SE437452B (de)
SU (1) SU1088677A3 (de)
TR (1) TR20841A (de)
YU (1) YU305478A (de)
ZA (1) ZA79281B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2057815B (en) * 1979-08-31 1983-08-10 Standard Telephones Cables Ltd Electronic telephone circuit
US4536888A (en) * 1981-08-21 1985-08-20 Plantronics, Inc. Voice communication instrument system with line-powered receiver conditioning circuit
NL8304312A (nl) * 1983-12-15 1985-07-01 Philips Nv Telefooncircuit met klasse-b versterker.
JP3404848B2 (ja) * 1993-12-21 2003-05-12 ソニー株式会社 半導体装置
PL443367A1 (pl) * 2022-12-30 2024-01-29 Główny Instytut Górnictwa Polimerobeton oraz sposób jego otrzymywania

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175050A (en) * 1960-03-21 1965-03-23 Nat Company Inc Bi-directional signal circuit
US3238310A (en) * 1961-02-13 1966-03-01 Rca Corp Bidirectional amplifiers
US3359378A (en) * 1964-09-28 1967-12-19 Sanders Associates Inc Two-way amplifier
US3529099A (en) * 1967-05-10 1970-09-15 Itt Telephone subset with resistive hybrid network
US3573402A (en) * 1969-03-25 1971-04-06 Lorain Prod Corp Bidirectional additive amplifier
NL6916988A (de) * 1969-11-11 1971-05-13
NL7200294A (de) * 1972-01-08 1973-07-10
NL7307296A (de) * 1973-05-25 1974-11-27
US3882274A (en) * 1974-02-28 1975-05-06 Regents State Of Florida Board Bidirectional digital amplifier
US4004091A (en) * 1975-06-26 1977-01-18 Motorola, Inc. Bidirectional line driver
DE2536201C2 (de) * 1975-08-13 1982-06-03 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung für Fernmeldeanlagen insbesondere für Fernsprechapparate zur Abgabe von Wählimpulsen mit einem Transistor

Also Published As

Publication number Publication date
HU177459B (en) 1981-10-28
CH647114A5 (de) 1984-12-28
AR217354A1 (es) 1980-03-14
YU305478A (en) 1983-04-30
HK49787A (en) 1987-07-03
ZA79281B (en) 1980-01-30
GB2034555A (en) 1980-06-04
GR66659B (de) 1981-04-07
PL213320A1 (de) 1980-05-19
RO80675A (ro) 1983-02-01
PL125280B1 (en) 1983-04-30
NO784313L (no) 1980-05-09
NL7812201A (nl) 1980-05-12
DE2856072A1 (de) 1980-05-14
GB2034555B (en) 1983-03-02
MX146725A (es) 1982-08-03
SU1088677A3 (ru) 1984-04-23
CA1149980A (en) 1983-07-12
FR2441301A1 (fr) 1980-06-06
DK101079A (da) 1980-05-09
BR7901163A (pt) 1980-10-29
DE2856072C3 (de) 1986-10-23
DD141383A5 (de) 1980-04-23
SE437452B (sv) 1985-02-25
NO145811B (no) 1982-02-22
AT376090B (de) 1984-10-10
ES476608A1 (es) 1979-12-16
IT1192686B (it) 1988-05-04
NO145811C (no) 1982-06-09
JPH0228943B2 (de) 1990-06-27
TR20841A (tr) 1982-10-19
IT7919775A0 (it) 1979-02-01
AU4264278A (en) 1980-05-15
NZ189634A (en) 1981-05-15
FI790944A (fi) 1980-05-09
AU518350B2 (en) 1981-09-24
DE2856072B2 (de) 1980-08-28
EG14801A (en) 1985-03-31
PH16061A (en) 1983-06-09
JPS5566153A (en) 1980-05-19
FR2441301B1 (de) 1983-12-30
SE8404228D0 (sv) 1984-08-24
PT69609A (en) 1979-06-01
SE8404228L (sv) 1984-08-24
BE879902A (nl) 1980-05-08
IL56530A0 (en) 1979-03-12
IN150998B (de) 1983-02-12
SE7902675L (sv) 1980-05-09
US4286123A (en) 1981-08-25

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee