FR1219278A - Improvements to transmission devices - Google Patents

Improvements to transmission devices

Info

Publication number
FR1219278A
FR1219278A FR782141A FR782141A FR1219278A FR 1219278 A FR1219278 A FR 1219278A FR 782141 A FR782141 A FR 782141A FR 782141 A FR782141 A FR 782141A FR 1219278 A FR1219278 A FR 1219278A
Authority
FR
France
Prior art keywords
transmission devices
transmission
devices
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
FR782141A
Other languages
French (fr)
Inventor
Peter Norman
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1219278A publication Critical patent/FR1219278A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FR782141A 1957-12-23 1958-12-19 Improvements to transmission devices Expired FR1219278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3983457A GB832863A (en) 1957-12-23 1957-12-23 Improvements in or relating to signal compression and expansion arrangements for electric communication circuits

Publications (1)

Publication Number Publication Date
FR1219278A true FR1219278A (en) 1960-05-17

Family

ID=10411755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782141A Expired FR1219278A (en) 1957-12-23 1958-12-19 Improvements to transmission devices

Country Status (3)

Country Link
BE (1) BE574162A (en)
FR (1) FR1219278A (en)
GB (1) GB832863A (en)

Also Published As

Publication number Publication date
GB832863A (en) 1960-04-13
BE574162A (en) 1959-06-23

Similar Documents

Publication Publication Date Title
BE597802A (en) Improvements to hydraulic traction devices
FR1248272A (en) Improvements to torque transmission devices
FR1248617A (en) Improvements to optico-mechanical scanning devices
FR1335466A (en) Improvements to non-reciprocal transmission devices
FR1215022A (en) Improvements to mechanical guiding devices
FR1276999A (en) Improvements to selector devices
FR1198947A (en) Improvements to braking devices
FR1190064A (en) Improvements to carding devices
FR1177012A (en) Improvements to electrical connection devices
FR1208786A (en) Improvements to hydraulic devices
FR1219278A (en) Improvements to transmission devices
FR1180365A (en) Improvements to transmission devices
FR1181018A (en) Improvements to pre-laminating devices
FR1209200A (en) Improvements to proximity warning devices
FR1219287A (en) Improvements to formwork devices
FR1206922A (en) Improvements to control devices
FR1167326A (en) Improvements to closure devices
FR1230777A (en) Improvements to transmission devices
FR1170318A (en) Improvements to adding devices
FR1282222A (en) Improvements to anti-ram devices
FR1166543A (en) Improvements to transmission devices or mechanisms
FR1173875A (en) Improvements to ventilation devices
FR1226033A (en) Improvements to translation devices
FR1169453A (en) Improvements to snow removal devices
FR1134202A (en) Improvements to proximity telemetry devices