GB292461A - - Google Patents

Info

Publication number
GB292461A
GB292461A GB12278/28A GB1227828A GB292461A GB 292461 A GB292461 A GB 292461A GB 12278/28 A GB12278/28 A GB 12278/28A GB 1227828 A GB1227828 A GB 1227828A GB 292461 A GB292461 A GB 292461A
Authority
GB
United Kingdom
Prior art keywords
line
impedance
network
amplifying
telegraphs
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
GB12278/28A
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.)
Siemens and Halske AG
Original Assignee
Siemens and Halske 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 Siemens and Halske AG filed Critical Siemens and Halske AG
Publication of GB292461A publication Critical patent/GB292461A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/40—Artificial lines; Networks simulating a line of certain length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
GB12278/28A 1927-06-18 1928-04-26 Expired GB292461A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE292461T 1927-06-18

Publications (1)

Publication Number Publication Date
GB292461A true GB292461A (enrdf_load_stackoverflow) 1929-03-28

Family

ID=31894009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12278/28A Expired GB292461A (enrdf_load_stackoverflow) 1927-06-18 1928-04-26

Country Status (1)

Country Link
GB (1) GB292461A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2282465A (en) Speech transmission system
GB292461A (enrdf_load_stackoverflow)
US2878325A (en) Negative impedance repeaters
GB238512A (en) Improvements in loaded telephone and like lines
US1832452A (en) Telephone interconnecting circuit
US2935703A (en) Echo waveform correctors
GB535834A (en) Improvements in or relating to wide frequency band amplifier systems
GB397551A (en) Improvements in electrical impedance networks and amplifiers
GB829307A (en) A negative impedance amplifier with separate input and output particularly for telephone systems
GB351543A (en) Improvements in or relating to submarine signalling cables provided with repeaters
GB199344A (en) Improvements in or relating to telephone repeaters
GB214249A (en) Improvements in transmission systems
GB228570A (en) Improvements in telephone repeater systems
GB145869A (en) Improvements in or relating to telephonic repeaters
US1595159A (en) Telephone repeater system
GB236189A (en) Improvements in or relating to the transmission of complex frequency currents over telephone and like lines
GB284977A (en) Improvements relating to amplifiers for electric circuits
GB390271A (en) Improvements in artificial networks for a balancing line or cable impedance
GB244396A (en) Improvements in or relating to telephone lines or cables
GB410108A (en) Improvements in cord-circuit repeaters for use in telephone systems
GB222852A (en) Improvements in or relating to balancing arrangements for use in telephonic and likeconnections
GB498627A (en) Improvements in high frequency signalling systems
GB505492A (en) Electric wave amplifying systems
GB562392A (en) Improvements in or relating to negative feedback amplifiers
GB502169A (en) Improvements in correcting arrangements for telegraph signals