NL7208968A - - Google Patents

Info

Publication number
NL7208968A
NL7208968A NL7208968A NL7208968A NL7208968A NL 7208968 A NL7208968 A NL 7208968A NL 7208968 A NL7208968 A NL 7208968A NL 7208968 A NL7208968 A NL 7208968A NL 7208968 A NL7208968 A NL 7208968A
Authority
NL
Netherlands
Application number
NL7208968A
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 NL7208968A publication Critical patent/NL7208968A/xx

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)
NL7208968A 1971-06-28 1972-06-28 NL7208968A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7208968A true NL7208968A (fr) 1973-01-02

Family

ID=22563875

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7208968A NL7208968A (fr) 1971-06-28 1972-06-28

Country Status (13)

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

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 (fr) * 1981-11-24 1983-06-08 Bloomfield James Warman Circuits de détection du sens de la conversation pour des moyens de communication téléphonique
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
DE2231209A1 (de) 1973-01-11
GB1393384A (en) 1975-05-07
US3706862A (en) 1972-12-19
IT958630B (it) 1973-10-30
AR199643A1 (es) 1974-09-23
JPS5329255B1 (fr) 1978-08-19
ES404359A1 (es) 1976-01-01
FR2143834B1 (fr) 1977-04-01
FR2143834A1 (fr) 1973-02-09
BR7204178D0 (pt) 1973-05-29
BE785516A (fr) 1972-12-28
IL39689A (en) 1977-10-31
CA949246A (en) 1974-06-11
IL39689A0 (en) 1972-08-30

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Legal Events

Date Code Title Description
BV The patent application has lapsed