DK526975A - Fremgangsmade til talesloring ved tidslig omskiftning af taleafsnittene - Google Patents

Fremgangsmade til talesloring ved tidslig omskiftning af taleafsnittene

Info

Publication number
DK526975A
DK526975A DK526975A DK526975A DK526975A DK 526975 A DK526975 A DK 526975A DK 526975 A DK526975 A DK 526975A DK 526975 A DK526975 A DK 526975A DK 526975 A DK526975 A DK 526975A
Authority
DK
Denmark
Prior art keywords
speaking
slow
methods
speech sections
timely changing
Prior art date
Application number
DK526975A
Other languages
English (en)
Other versions
DK146748B (da
DK146748C (da
Inventor
K Kirschner
J Robra
Original Assignee
Tekade Felten & Guilleaume
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 Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of DK526975A publication Critical patent/DK526975A/da
Publication of DK146748B publication Critical patent/DK146748B/da
Application granted granted Critical
Publication of DK146748C publication Critical patent/DK146748C/da

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)
  • Telephonic Communication Services (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DK526975A 1974-11-23 1975-11-21 Anlaeg til overfoering af sloeret tale fra en sender til en modtager DK146748C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2455477A DE2455477C3 (de) 1974-11-23 1974-11-23 Verfahren zur Sprachverschleierung durch zeitliches Vertauschen der Sprachabschnitte
DE2455477 1974-11-23

Publications (3)

Publication Number Publication Date
DK526975A true DK526975A (da) 1976-05-24
DK146748B DK146748B (da) 1983-12-19
DK146748C DK146748C (da) 1984-05-28

Family

ID=5931540

Family Applications (1)

Application Number Title Priority Date Filing Date
DK526975A DK146748C (da) 1974-11-23 1975-11-21 Anlaeg til overfoering af sloeret tale fra en sender til en modtager

Country Status (10)

Country Link
AT (1) AT343722B (da)
BE (1) BE835826A (da)
CH (1) CH604433A5 (da)
DE (1) DE2455477C3 (da)
DK (1) DK146748C (da)
FR (1) FR2292386A1 (da)
GB (1) GB1515937A (da)
NL (1) NL164165C (da)
SE (1) SE403023B (da)
ZA (1) ZA757335B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704822C3 (de) * 1977-02-05 1980-10-23 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Verfahren zur Sprachverschlüsselung nach dem Zeitverwürfelungsverfahren
DE2809719C3 (de) * 1978-03-07 1985-03-14 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Erhöhung der Sicherheit gegen unbefugte Rückschlüsselung von verschlüsselter Sprache
CA1226914A (en) * 1984-01-26 1987-09-15 The University Of British Columbia Modem for pseudo noise communication on a.c. lines

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076733B (de) * 1958-05-29 1960-03-03 Telefunken Gmbh Anordnung zur Sicherstellung des Synchronlaufs der Schluessel-zeichengeneratoren aufder Sende- und Empfangsseite bei der Geheimuebertragung von kodierten Nachrichtensignalen
NL244086A (da) * 1958-12-10
CH402937A (de) * 1961-08-18 1965-11-30 Gretag Ag Verfahren zur Verschlüsselung von impulsförmig übertragenen Nachrichten
CH411030A (de) * 1964-08-06 1966-04-15 Patelhold Patentverwertung Einrichtung zur Verschlüsselung einer impulsförmigen Nachricht
CH435363A (de) * 1965-11-26 1967-05-15 Patelhold Patentverwertung Einrichtung zur Synchronisierung von Impulsgeneratoren
CH518658A (de) * 1970-07-07 1972-01-31 Patelhold Patentverwaltungs Un Verfahren zur verschlüsselten Nachrichtenübermittlung durch zeitliche Vertauschung von Informationselementen
CH524287A (de) * 1970-09-25 1972-06-15 Patelhold Patentverwertung Verfahren zur automatischen Einstellung eines Transversalfilters zur Impulsentzerrung
CH558993A (de) * 1973-03-19 1975-02-14 Patelhold Patentverwertung Verfahren und einrichtung zur verschluesselten nachrichtenuebertragung.
CH559483A5 (da) * 1973-06-12 1975-02-28 Patelhold Patentverwertung
DE2704822C3 (de) * 1977-02-05 1980-10-23 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Verfahren zur Sprachverschlüsselung nach dem Zeitverwürfelungsverfahren

Also Published As

Publication number Publication date
ZA757335B (en) 1977-06-29
AT343722B (de) 1978-06-12
DE2455477B2 (de) 1977-08-25
ATA888375A (de) 1977-10-15
NL164165C (nl) 1980-11-17
FR2292386B1 (da) 1980-02-08
FR2292386A1 (fr) 1976-06-18
GB1515937A (en) 1978-06-28
NL164165B (nl) 1980-06-16
NL7513495A (nl) 1976-05-25
CH604433A5 (da) 1978-09-15
SE403023B (sv) 1978-07-24
DK146748B (da) 1983-12-19
SE7513112L (sv) 1976-05-24
DK146748C (da) 1984-05-28
DE2455477A1 (de) 1976-05-26
DE2455477C3 (de) 1982-08-26
AU8689875A (en) 1977-06-02
BE835826A (fr) 1976-03-16

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Legal Events

Date Code Title Description
PBP Patent lapsed