AT257696B - Schaltungsanordnung zur Sprachübertragung - Google Patents

Schaltungsanordnung zur Sprachübertragung

Info

Publication number
AT257696B
AT257696B AT25665A AT25665A AT257696B AT 257696 B AT257696 B AT 257696B AT 25665 A AT25665 A AT 25665A AT 25665 A AT25665 A AT 25665A AT 257696 B AT257696 B AT 257696B
Authority
AT
Austria
Prior art keywords
circuit arrangement
voice transmission
voice
transmission
arrangement
Prior art date
Application number
AT25665A
Other languages
English (en)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Priority to AT25665A priority Critical patent/AT257696B/de
Priority to DE1965S0099531 priority patent/DE1286574B/de
Application granted granted Critical
Publication of AT257696B publication Critical patent/AT257696B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
AT25665A 1965-01-14 1965-01-14 Schaltungsanordnung zur Sprachübertragung AT257696B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT25665A AT257696B (de) 1965-01-14 1965-01-14 Schaltungsanordnung zur Sprachübertragung
DE1965S0099531 DE1286574B (de) 1965-01-14 1965-09-21 Verfahren zur verschluesselten Sprachuebertragung und Sprachuebertragungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT25665A AT257696B (de) 1965-01-14 1965-01-14 Schaltungsanordnung zur Sprachübertragung

Publications (1)

Publication Number Publication Date
AT257696B true AT257696B (de) 1967-10-25

Family

ID=3485699

Family Applications (1)

Application Number Title Priority Date Filing Date
AT25665A AT257696B (de) 1965-01-14 1965-01-14 Schaltungsanordnung zur Sprachübertragung

Country Status (2)

Country Link
AT (1) AT257696B (de)
DE (1) DE1286574B (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH218529A (de) * 1941-05-10 1942-12-15 Patelhold Patentverwertung Verfahren und Einrichtung zur Geheimhaltung von Nachrichten.
CH248974A (de) * 1946-02-21 1947-05-31 Patelhold Patentverwertung Einrichtung zur Verschleierung gesprochener Nachrichten.
GB652364A (en) * 1947-03-28 1951-04-25 Marconi Wireless Telegraph Co Improvements in or relating to privacy equipment for telephone and other communication systems

Also Published As

Publication number Publication date
DE1286574B (de) 1969-01-09

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