NO784313L - Toveis forsterker. - Google Patents

Toveis forsterker.

Info

Publication number
NO784313L
NO784313L NO784313A NO784313A NO784313L NO 784313 L NO784313 L NO 784313L NO 784313 A NO784313 A NO 784313A NO 784313 A NO784313 A NO 784313A NO 784313 L NO784313 L NO 784313L
Authority
NO
Norway
Prior art keywords
roads
amplify
roads amplify
Prior art date
Application number
NO784313A
Other languages
English (en)
Other versions
NO145811C (no
NO145811B (no
Inventor
Peter Fred Blomley
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 NO784313L publication Critical patent/NO784313L/no
Publication of NO145811B publication Critical patent/NO145811B/no
Publication of NO145811C publication Critical patent/NO145811C/no

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)
NO784313A 1978-11-08 1978-12-21 Senderforsterker for telefonanlegg NO145811C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO784313L true NO784313L (no) 1980-05-09
NO145811B NO145811B (no) 1982-02-22
NO145811C NO145811C (no) 1982-06-09

Family

ID=10500875

Family Applications (1)

Application Number Title Priority Date Filing Date
NO784313A NO145811C (no) 1978-11-08 1978-12-21 Senderforsterker for telefonanlegg

Country Status (36)

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

Families Citing this family (4)

* 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

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 (no) * 1969-11-11 1971-05-13
NL7200294A (no) * 1972-01-08 1973-07-10
NL7307296A (no) * 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
FR2441301B1 (no) 1983-12-30
CH647114A5 (de) 1984-12-28
FI790944A (fi) 1980-05-09
GB2034555B (en) 1983-03-02
DE2856072B2 (de) 1980-08-28
DE2856072C3 (de) 1986-10-23
GB2034555A (en) 1980-06-04
ZA79281B (en) 1980-01-30
PH16061A (en) 1983-06-09
SE7902675L (sv) 1980-05-09
SE437452B (sv) 1985-02-25
IL56530A0 (en) 1979-03-12
AU4264278A (en) 1980-05-15
EG14801A (en) 1985-03-31
SE8404228L (sv) 1984-08-24
IT7919775A0 (it) 1979-02-01
DK101079A (da) 1980-05-09
CA1149980A (en) 1983-07-12
FR2441301A1 (fr) 1980-06-06
NO145811C (no) 1982-06-09
JPS5566153A (en) 1980-05-19
PT69609A (en) 1979-06-01
AT376090B (de) 1984-10-10
GR66659B (no) 1981-04-07
AU518350B2 (en) 1981-09-24
IT1192686B (it) 1988-05-04
MX146725A (es) 1982-08-03
IN150998B (no) 1983-02-12
YU305478A (en) 1983-04-30
JPH0228943B2 (no) 1990-06-27
PL125280B1 (en) 1983-04-30
HK49787A (en) 1987-07-03
TR20841A (tr) 1982-10-19
DD141383A5 (de) 1980-04-23
BE879902A (nl) 1980-05-08
NZ189634A (en) 1981-05-15
SU1088677A3 (ru) 1984-04-23
BR7901163A (pt) 1980-10-29
RO80675A (ro) 1983-02-01
AR217354A1 (es) 1980-03-14
SE8404228D0 (sv) 1984-08-24
PL213320A1 (no) 1980-05-19
HU177459B (en) 1981-10-28
NL7812201A (nl) 1980-05-12
DE2856072A1 (de) 1980-05-14
ATA922178A (de) 1984-02-15
NO145811B (no) 1982-02-22
ES476608A1 (es) 1979-12-16
US4286123A (en) 1981-08-25

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