BE574162A - Improvements to Signal Compression and Expansion Arrangements for Electrical Communication Circuits - Google Patents

Improvements to Signal Compression and Expansion Arrangements for Electrical Communication Circuits

Info

Publication number
BE574162A
BE574162A BE574162A BE574162A BE574162A BE 574162 A BE574162 A BE 574162A BE 574162 A BE574162 A BE 574162A BE 574162 A BE574162 A BE 574162A BE 574162 A BE574162 A BE 574162A
Authority
BE
Belgium
Prior art keywords
electrical communication
communication circuits
signal compression
expansion arrangements
arrangements
Prior art date
Application number
BE574162A
Other languages
French (fr)
Inventor
P Norman
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of BE574162A publication Critical patent/BE574162A/en

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)
BE574162A 1957-12-23 1958-12-23 Improvements to Signal Compression and Expansion Arrangements for Electrical Communication Circuits BE574162A (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
BE574162A true BE574162A (en) 1959-06-23

Family

ID=10411755

Family Applications (1)

Application Number Title Priority Date Filing Date
BE574162A BE574162A (en) 1957-12-23 1958-12-23 Improvements to Signal Compression and Expansion Arrangements for Electrical Communication Circuits

Country Status (3)

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

Also Published As

Publication number Publication date
FR1219278A (en) 1960-05-17
GB832863A (en) 1960-04-13

Similar Documents

Publication Publication Date Title
FR1136419A (en) Circuit breaker
FR1145701A (en) Circuit switches
FR1172844A (en) Electrical signal comparison circuits
FR1207843A (en) Distribution recording circuit
FR1146202A (en) Circuit breaker
FR1214935A (en) Operating circuit for transistrons
FR1134375A (en) Circuit breaker
BE574162A (en) Improvements to Signal Compression and Expansion Arrangements for Electrical Communication Circuits
FR1182913A (en) Electrical circuit providing output signals in response to input signals
BE602795R (en) Improvements to Signal Compression and Expansion Arrangements for Electrical Communication Circuits
FR1119361A (en) Actuating device for electric circuit breakers
FR1144625A (en) circuit element for television
CH354810A (en) Device for discrimination of the individual electrical state of lines
FR1142401A (en) Circuit breaker
FR1064872A (en) Protector for electrical apparatus applicable in particular to the electrical apparatus of automobiles
FR1147063A (en) Circuit switches
FR62485E (en) Anti-shock device for circuit breakers and contactors
FR1099507A (en) Electrical signal
FR1123803A (en) Improved embodiment of electrical circuits comprising inductance
CH376152A (en) Electrical identification circuit
FR1180892A (en) Coupling circuit for waves
FR1144285A (en) Circuit switches
FR1099124A (en) Electrical isolation device for railroad clamps
FR1190892A (en) Circuit arrangements for recording electrical transients
BE607819A (en) Signal waveforming circuit