CH581412A5 - - Google Patents

Info

Publication number
CH581412A5
CH581412A5 CH243275A CH243275A CH581412A5 CH 581412 A5 CH581412 A5 CH 581412A5 CH 243275 A CH243275 A CH 243275A CH 243275 A CH243275 A CH 243275A CH 581412 A5 CH581412 A5 CH 581412A5
Authority
CH
Switzerland
Application number
CH243275A
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Priority to CH243275A priority Critical patent/CH581412A5/xx
Priority to DE2515884A priority patent/DE2515884C2/de
Priority to US05/654,373 priority patent/US4160123A/en
Priority to FR7605693A priority patent/FR2302638A1/fr
Priority to GB7290/76A priority patent/GB1528273A/en
Priority to JP51018565A priority patent/JPS601789B2/ja
Publication of CH581412A5 publication Critical patent/CH581412A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
CH243275A 1975-02-26 1975-02-26 CH581412A5 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH243275A CH581412A5 (fr) 1975-02-26 1975-02-26
DE2515884A DE2515884C2 (de) 1975-02-26 1975-04-11 Verfahren und Einrichtungen zur verschlüsselten Übertragung von Nachrichten
US05/654,373 US4160123A (en) 1975-02-26 1976-02-02 Methods of and apparatus for the encoded transmission of information
FR7605693A FR2302638A1 (fr) 1975-02-26 1976-02-24 Procede et dispositif pour la transmission codee d'informations
GB7290/76A GB1528273A (en) 1975-02-26 1976-02-24 Methods of and apparatus for the encoded transmission of information
JP51018565A JPS601789B2 (ja) 1975-02-26 1976-02-24 情報の暗号化伝送方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH243275A CH581412A5 (fr) 1975-02-26 1975-02-26

Publications (1)

Publication Number Publication Date
CH581412A5 true CH581412A5 (fr) 1976-10-29

Family

ID=4233667

Family Applications (1)

Application Number Title Priority Date Filing Date
CH243275A CH581412A5 (fr) 1975-02-26 1975-02-26

Country Status (6)

Country Link
US (1) US4160123A (fr)
JP (1) JPS601789B2 (fr)
CH (1) CH581412A5 (fr)
DE (1) DE2515884C2 (fr)
FR (1) FR2302638A1 (fr)
GB (1) GB1528273A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443660A (en) * 1980-02-04 1984-04-17 Rockwell International Corporation System and method for encrypting a voice signal
CA1338158C (fr) * 1982-07-15 1996-03-12 John D. Lowry Chiffrement et dechiffrement (brouillage et debrouillage) de signaux video
US4642688A (en) * 1983-06-24 1987-02-10 Scientific Atlanta, Inc. Method and apparatus for creating encrypted and decrypted television signals
US5101432A (en) * 1986-03-17 1992-03-31 Cardinal Encryption Systems Ltd. Signal encryption
JPS6396091U (fr) * 1986-12-11 1988-06-21
US6408019B1 (en) 1997-12-29 2002-06-18 Georgia Tech Research Corporation System and method for communication using noise
US7930331B2 (en) * 2005-09-26 2011-04-19 Temarylogic Llc Encipherment of digital sequences by reversible transposition methods
CN113296061A (zh) * 2021-05-19 2021-08-24 北京无线电测量研究所 一种同步脉冲信号的传输方法、系统和电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731197A (en) * 1969-12-15 1973-05-01 Ritt Lab Inc Secrecy communication system
US3657699A (en) * 1970-06-30 1972-04-18 Ibm Multipath encoder-decoder arrangement
CH518658A (de) * 1970-07-07 1972-01-31 Patelhold Patentverwaltungs Un Verfahren zur verschlüsselten Nachrichtenübermittlung durch zeitliche Vertauschung von Informationselementen
US3921151A (en) * 1971-06-21 1975-11-18 Patelhold Patentwerwertungs & Apparatus for enciphering transmitted data by interchanging signal elements of the transmitted data without overlapping or omitting any elements within the transmitted signal train
GB1353693A (en) * 1971-12-02 1974-05-22 Mullard Ltd Privacy transmission system
CH558993A (de) * 1973-03-19 1975-02-14 Patelhold Patentverwertung Verfahren und einrichtung zur verschluesselten nachrichtenuebertragung.

Also Published As

Publication number Publication date
DE2515884C2 (de) 1983-12-15
FR2302638B1 (fr) 1980-05-30
GB1528273A (en) 1978-10-11
DE2515884A1 (de) 1976-09-09
JPS51109707A (fr) 1976-09-28
US4160123A (en) 1979-07-03
JPS601789B2 (ja) 1985-01-17
FR2302638A1 (fr) 1976-09-24

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Legal Events

Date Code Title Description
PL Patent ceased