CH577734A5 - - Google Patents

Info

Publication number
CH577734A5
CH577734A5 CH1471774A CH1471774A CH577734A5 CH 577734 A5 CH577734 A5 CH 577734A5 CH 1471774 A CH1471774 A CH 1471774A CH 1471774 A CH1471774 A CH 1471774A CH 577734 A5 CH577734 A5 CH 577734A5
Authority
CH
Switzerland
Application number
CH1471774A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1471774A priority Critical patent/CH577734A5/xx
Priority to DE19742455626 priority patent/DE2455626A1/de
Publication of CH577734A5 publication Critical patent/CH577734A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
CH1471774A 1974-11-04 1974-11-04 CH577734A5 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1471774A CH577734A5 (zh) 1974-11-04 1974-11-04
DE19742455626 DE2455626A1 (de) 1974-11-04 1974-11-23 Verfahren und einrichtung zur uebertragung elektrischer signale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1471774A CH577734A5 (zh) 1974-11-04 1974-11-04

Publications (1)

Publication Number Publication Date
CH577734A5 true CH577734A5 (zh) 1976-07-15

Family

ID=4403260

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1471774A CH577734A5 (zh) 1974-11-04 1974-11-04

Country Status (2)

Country Link
CH (1) CH577734A5 (zh)
DE (1) DE2455626A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296412A (en) * 1978-12-01 1981-10-20 Bbc Brown, Boveri & Company Limited Method and apparatus for signal transmission

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602873A (en) * 1994-10-14 1997-02-11 International Business Machines Corporation Flash NRZI infrared modem
DE4444307A1 (de) * 1994-12-13 1996-06-20 Siemens Ag Verfahren und Anordnung zur Übertragung mindestens eines digitalen Signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296412A (en) * 1978-12-01 1981-10-20 Bbc Brown, Boveri & Company Limited Method and apparatus for signal transmission

Also Published As

Publication number Publication date
DE2455626A1 (de) 1976-05-06

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Legal Events

Date Code Title Description
PL Patent ceased