DE229222C - - Google Patents

Info

Publication number
DE229222C
DE229222C DENDAT229222D DE229222DA DE229222C DE 229222 C DE229222 C DE 229222C DE NDAT229222 D DENDAT229222 D DE NDAT229222D DE 229222D A DE229222D A DE 229222DA DE 229222 C DE229222 C DE 229222C
Authority
DE
Germany
Prior art keywords
generated
signal
takes place
frequency change
transmitting messages
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.)
Active
Application number
DENDAT229222D
Other languages
German (de)
English (en)
Publication of DE229222C publication Critical patent/DE229222C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DENDAT229222D Active DE229222C (cs)

Publications (1)

Publication Number Publication Date
DE229222C true DE229222C (cs)

Family

ID=489553

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT229222D Active DE229222C (cs)

Country Status (1)

Country Link
DE (1) DE229222C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE882102C (de) * 1944-03-06 1953-07-06 Int Standard Electric Corp Hochfrequenzuebertragungsanlage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE882102C (de) * 1944-03-06 1953-07-06 Int Standard Electric Corp Hochfrequenzuebertragungsanlage

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