GB772994A - Improvements in or relating to negative-impedance repeaters for loaded cabies - Google Patents

Improvements in or relating to negative-impedance repeaters for loaded cabies

Info

Publication number
GB772994A
GB772994A GB26757/55A GB2675755A GB772994A GB 772994 A GB772994 A GB 772994A GB 26757/55 A GB26757/55 A GB 26757/55A GB 2675755 A GB2675755 A GB 2675755A GB 772994 A GB772994 A GB 772994A
Authority
GB
United Kingdom
Prior art keywords
line
impedance
capacity
repeater
loaded
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
GB26757/55A
Other languages
English (en)
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.)
JEAN MARIE MOULON
Original Assignee
JEAN MARIE MOULON
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 JEAN MARIE MOULON filed Critical JEAN MARIE MOULON
Publication of GB772994A publication Critical patent/GB772994A/en
Expired legal-status Critical Current

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB26757/55A 1954-11-29 1955-09-19 Improvements in or relating to negative-impedance repeaters for loaded cabies Expired GB772994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR951579X 1954-11-29

Publications (1)

Publication Number Publication Date
GB772994A true GB772994A (en) 1957-04-17

Family

ID=9486191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26757/55A Expired GB772994A (en) 1954-11-29 1955-09-19 Improvements in or relating to negative-impedance repeaters for loaded cabies

Country Status (5)

Country Link
BE (1) BE541316A (enrdf_load_html_response)
CH (1) CH331071A (enrdf_load_html_response)
DE (1) DE951579C (enrdf_load_html_response)
FR (2) FR1115153A (enrdf_load_html_response)
GB (1) GB772994A (enrdf_load_html_response)

Also Published As

Publication number Publication date
DE951579C (de) 1956-10-31
FR1115153A (fr) 1956-04-20
BE541316A (enrdf_load_html_response)
CH331071A (fr) 1958-06-30
FR67387E (fr) 1958-03-06

Similar Documents

Publication Publication Date Title
US2164383A (en) Magnetic device
US2582498A (en) Negative impedance repeater and loading system
US3180947A (en) Electronic bridge hybrid circuit
US3209086A (en) Inaudible tone generator
US3204048A (en) Negative impedance repeaters for non-loaded lines
US4163878A (en) Electronic hybrid and hybrid repeater with bridge circuit
US2282465A (en) Speech transmission system
US2333148A (en) Inductance apparatus
US2878325A (en) Negative impedance repeaters
GB514567A (en) Improvements in or relating to thermionic amplifiers
GB772994A (en) Improvements in or relating to negative-impedance repeaters for loaded cabies
GB887464A (en) Improvements in or relating to loudspeaker transducing systems
US1992774A (en) Alternating current transmission system such as telephone systems incorporating echosuppressors
US3814866A (en) Negative resistance repeater
US2855575A (en) Negative impedance amplifier with separate input and output particularly for telephone systems
US2362549A (en) Wave transmission network
DE935250C (de) Einrichtung zur UEbertragung eines eine Gleichstromkomponente enthaltenden Videosignals ueber ein UEbertragungskabel
US2396531A (en) Electrical coupling circuits
GB397551A (en) Improvements in electrical impedance networks and amplifiers
US2463379A (en) Circuit means for telephone repeaters
GB823608A (en) Improvements in or relating to echo waveform correctors
US3441684A (en) Anti-side tone circuit
US3872266A (en) Telephone monitor circuit
US3479617A (en) Hybrid circuit arrangement
US1430808A (en) Two-way impedance equalizer for transformers