CA949246A - Amplifier circuit for transmission lines - Google Patents

Amplifier circuit for transmission lines

Info

Publication number
CA949246A
CA949246A CA138,733A CA138733A CA949246A CA 949246 A CA949246 A CA 949246A CA 138733 A CA138733 A CA 138733A CA 949246 A CA949246 A CA 949246A
Authority
CA
Canada
Prior art keywords
amplifier circuit
transmission lines
lines
transmission
amplifier
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA138,733A
Other languages
English (en)
Other versions
CA138733S (en
Inventor
Charles W. Chambers (Jr.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lorain Products Corp
Original Assignee
Lorain Products 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 Products Corp filed Critical Lorain Products Corp
Application granted granted Critical
Publication of CA949246A publication Critical patent/CA949246A/en
Expired legal-status Critical Current

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
CA138,733A 1971-06-28 1972-03-30 Amplifier circuit for transmission lines Expired CA949246A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA949246A true CA949246A (en) 1974-06-11

Family

ID=22563875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,733A Expired CA949246A (en) 1971-06-28 1972-03-30 Amplifier circuit for transmission lines

Country Status (13)

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

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
US3989906A (en) * 1975-03-20 1976-11-02 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
US4037066A (en) * 1975-03-20 1977-07-19 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
IL39689A (en) 1977-10-31
BR7204178D0 (pt) 1973-05-29
IT958630B (it) 1973-10-30
ES404359A1 (es) 1976-01-01
GB1393384A (en) 1975-05-07
FR2143834B1 (ja) 1977-04-01
BE785516A (fr) 1972-12-28
AR199643A1 (es) 1974-09-23
US3706862A (en) 1972-12-19
NL7208968A (ja) 1973-01-02
FR2143834A1 (ja) 1973-02-09
IL39689A0 (en) 1972-08-30
DE2231209A1 (de) 1973-01-11
JPS5329255B1 (ja) 1978-08-19

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