CH278417A - System for the transmission of a wave carrying a message. - Google Patents

System for the transmission of a wave carrying a message.

Info

Publication number
CH278417A
CH278417A CH278417DA CH278417A CH 278417 A CH278417 A CH 278417A CH 278417D A CH278417D A CH 278417DA CH 278417 A CH278417 A CH 278417A
Authority
CH
Switzerland
Prior art keywords
message
transmission
wave carrying
wave
carrying
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH278417A publication Critical patent/CH278417A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/03—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electrotherapy Devices (AREA)
CH278417D 1946-08-10 1947-08-09 System for the transmission of a wave carrying a message. CH278417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR932140T 1946-08-10

Publications (1)

Publication Number Publication Date
CH278417A true CH278417A (en) 1951-10-15

Family

ID=9455038

Family Applications (1)

Application Number Title Priority Date Filing Date
CH278417D CH278417A (en) 1946-08-10 1947-08-09 System for the transmission of a wave carrying a message.

Country Status (5)

Country Link
BE (1) BE477327A (en)
CH (1) CH278417A (en)
FR (1) FR932140A (en)
GB (1) GB627462A (en)
NL (1) NL77430C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE489190A (en) * 1948-05-22
US2605361A (en) * 1950-06-29 1952-07-29 Bell Telephone Labor Inc Differential quantization of communication signals
DE964613C (en) * 1952-08-07 1957-05-23 Int Standard Electric Corp Pulse modulator for a message transmission system with pulse differential modulation
US11683624B1 (en) 2020-05-12 2023-06-20 Qualcomm Technologies, Inc. Transducer with analog and digital modulators

Also Published As

Publication number Publication date
FR932140A (en) 1948-03-12
GB627462A (en) 1949-08-09
NL77430C (en)
BE477327A (en)

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