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CH351638A - Verstärkereinrichtung mit negativer Impedanz - Google Patents

Verstärkereinrichtung mit negativer Impedanz

Info

Publication number
CH351638A
CH351638A CH351638DA CH351638A CH 351638 A CH351638 A CH 351638A CH 351638D A CH351638D A CH 351638DA CH 351638 A CH351638 A CH 351638A
Authority
CH
Switzerland
Prior art keywords
amplifier device
negative impedance
impedance
negative
amplifier
Prior art date
Application number
Other languages
English (en)
Inventor
Joseph Arndt Raymond
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH351638A publication Critical patent/CH351638A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CH351638D 1955-05-10 1956-05-01 Verstärkereinrichtung mit negativer Impedanz CH351638A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US507441A US2844669A (en) 1955-05-10 1955-05-10 Negative-impedance repeater having gain controls

Publications (1)

Publication Number Publication Date
CH351638A true CH351638A (de) 1961-01-31

Family

ID=24018657

Family Applications (1)

Application Number Title Priority Date Filing Date
CH351638D CH351638A (de) 1955-05-10 1956-05-01 Verstärkereinrichtung mit negativer Impedanz

Country Status (4)

Country Link
US (1) US2844669A (de)
CH (1) CH351638A (de)
DE (1) DE1015488B (de)
GB (1) GB793400A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998581A (en) * 1958-06-09 1961-08-29 Automatic Elect Lab Negative impedance repeaters having gain controls
US2963558A (en) * 1958-11-13 1960-12-06 Automatic Elect Lab Negative impedance repeater
US3068329A (en) * 1959-04-28 1962-12-11 Bell Telephone Labor Inc Negative-impedance repeater
US3024324A (en) * 1960-04-27 1962-03-06 Automatic Elect Lab Negative impedance repeater
US3814867A (en) * 1973-01-26 1974-06-04 Communic Mfg Active shunt impedance for compensating impedance of transmission line
CA987040A (en) * 1973-08-08 1976-04-06 Peter G. Junek Enhancing impedance characteristics of negative impedance repeaters operating at high gain

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1779382A (en) * 1927-08-01 1930-10-21 Bell Telephone Labor Inc Negative impedance circuit
US2236690A (en) * 1938-03-05 1941-04-01 Bell Telephone Labor Inc Negative impedance circuit
US2282870A (en) * 1939-11-30 1942-05-12 Rca Corp Audio frequency amplifier
US2370221A (en) * 1942-07-22 1945-02-27 Bell Telephone Labor Inc Electric wave circuits
GB716555A (en) * 1951-06-27 1954-10-06 Marconi Wireless Telegraph Co Improvements in or relating to thermionic valve amplifiers

Also Published As

Publication number Publication date
US2844669A (en) 1958-07-22
DE1015488B (de) 1957-09-12
GB793400A (en) 1958-04-16

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