BR7204178D0 - Um circuito para aumentar a amlitude de sinais transmitidos atraves de uma linha de transmissao multifilar - Google Patents

Um circuito para aumentar a amlitude de sinais transmitidos atraves de uma linha de transmissao multifilar

Info

Publication number
BR7204178D0
BR7204178D0 BR004178/72A BR417872A BR7204178D0 BR 7204178 D0 BR7204178 D0 BR 7204178D0 BR 004178/72 A BR004178/72 A BR 004178/72A BR 417872 A BR417872 A BR 417872A BR 7204178 D0 BR7204178 D0 BR 7204178D0
Authority
BR
Brazil
Prior art keywords
amlitude
multifilar
circuit
increase
transmission line
Prior art date
Application number
BR004178/72A
Other languages
English (en)
Inventor
C Chambers
Original Assignee
Lorain Prod 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 Lorain Prod Corp filed Critical Lorain Prod Corp
Publication of BR7204178D0 publication Critical patent/BR7204178D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/62—Two-way amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BR004178/72A 1971-06-28 1972-06-26 Um circuito para aumentar a amlitude de sinais transmitidos atraves de uma linha de transmissao multifilar BR7204178D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15747171A 1971-06-28 1971-06-28

Publications (1)

Publication Number Publication Date
BR7204178D0 true BR7204178D0 (pt) 1973-05-29

Family

ID=22563875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR004178/72A BR7204178D0 (pt) 1971-06-28 1972-06-26 Um circuito para aumentar a amlitude de sinais transmitidos atraves de uma linha de transmissao multifilar

Country Status (13)

Country Link
US (1) US3706862A (pt)
JP (1) JPS5329255B1 (pt)
AR (1) AR199643A1 (pt)
BE (1) BE785516A (pt)
BR (1) BR7204178D0 (pt)
CA (1) CA949246A (pt)
DE (1) DE2231209A1 (pt)
ES (1) ES404359A1 (pt)
FR (1) FR2143834B1 (pt)
GB (1) GB1393384A (pt)
IL (1) IL39689A (pt)
IT (1) IT958630B (pt)
NL (1) NL7208968A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818151A (en) * 1973-01-26 1974-06-18 Lorain Prod Corp Method and apparatus for amplifying signal transmission through transmission lines
US4037066A (en) * 1975-03-20 1977-07-19 Lorain Products Corporation Repeater for transmission lines
US3989907A (en) * 1975-03-20 1976-11-02 Lorain Products Corporation Repeater for transmission lines of differing lengths
US4032726A (en) * 1975-03-20 1977-06-28 Lorain Products Corporation Repeater for transmission lines of differing lengths
US3989906A (en) * 1975-03-20 1976-11-02 Lorain Products Corporation Repeater for transmission lines
US4004102A (en) * 1975-08-08 1977-01-18 Bell Telephone Laboratories, Incorporated Automatic impedance modification of transmission lines
US4065646A (en) * 1976-06-28 1977-12-27 Bell Telephone Laboratories, Incorporated Power converter
US4192974A (en) * 1978-03-20 1980-03-11 Lorain Products Corporation Multi-section apparatus for improving signal transmission through telephone transmission lines
EP0080537A1 (en) * 1981-11-24 1983-06-08 Bloomfield James Warman Improvements in and relating to speech direction detection circuits for telephone communication devices
GB2176079B (en) * 1985-05-23 1989-03-08 David James Reginald Martin Direction-adaptive repeater for guided radio systems
US5206902A (en) * 1991-04-01 1993-04-27 At&T Bell Laboratories Network signaling arrangement for controlling tandem network functions
US5471527A (en) * 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US5802164A (en) * 1995-12-22 1998-09-01 At&T Corp Systems and methods for controlling telephone sound enhancement on a per call basis
US8422381B1 (en) * 2007-02-12 2013-04-16 Rockwell Collins, Inc. System and method for improved jamming resistance for high throughput point to point communication networks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045074A (en) * 1958-06-25 1962-07-17 Gylling & Co Ab Amplifier for transmission of speech in two directions
US3509500A (en) * 1966-12-05 1970-04-28 Avco Corp Automatic digital tuning apparatus
US3573402A (en) * 1969-03-25 1971-04-06 Lorain Prod Corp Bidirectional additive amplifier

Also Published As

Publication number Publication date
IL39689A0 (en) 1972-08-30
GB1393384A (en) 1975-05-07
FR2143834B1 (pt) 1977-04-01
NL7208968A (pt) 1973-01-02
BE785516A (fr) 1972-12-28
ES404359A1 (es) 1976-01-01
IT958630B (it) 1973-10-30
CA949246A (en) 1974-06-11
AR199643A1 (es) 1974-09-23
JPS5329255B1 (pt) 1978-08-19
US3706862A (en) 1972-12-19
DE2231209A1 (de) 1973-01-11
FR2143834A1 (pt) 1973-02-09
IL39689A (en) 1977-10-31

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