IN163475B - - Google Patents

Info

Publication number
IN163475B
IN163475B IN779/CAL/85A IN779CA1985A IN163475B IN 163475 B IN163475 B IN 163475B IN 779CA1985 A IN779CA1985 A IN 779CA1985A IN 163475 B IN163475 B IN 163475B
Authority
IN
India
Prior art keywords
jamming
sound pulses
potential enemy
communication
jammers
Prior art date
Application number
IN779/CAL/85A
Other languages
English (en)
Inventor
Bodo Rittenauer
Werner Kober
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
Publication of IN163475B publication Critical patent/IN163475B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Transmitters (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Toys (AREA)
  • Developing Agents For Electrophotography (AREA)
IN779/CAL/85A 1984-12-12 1985-11-04 IN163475B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3445312 1984-12-12

Publications (1)

Publication Number Publication Date
IN163475B true IN163475B (fr) 1988-10-01

Family

ID=6252587

Family Applications (1)

Application Number Title Priority Date Filing Date
IN779/CAL/85A IN163475B (fr) 1984-12-12 1985-11-04

Country Status (8)

Country Link
EP (1) EP0184811B1 (fr)
AT (1) ATE61503T1 (fr)
DE (1) DE3582023D1 (fr)
ES (1) ES8701442A1 (fr)
FI (1) FI79216C (fr)
IN (1) IN163475B (fr)
NO (1) NO166308C (fr)
PT (1) PT81651B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10016133C2 (de) * 2000-03-31 2002-06-20 Siemens Ag Verfahren zum Sichern einer berührungslosen Signalübertragung von einem Sender zu einem Empfänger sowie Signalübertragungseinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE521991C (de) * 1928-08-17 1931-03-28 Telefunken Gmbh Verfahren zur geheimen UEbermittlung í¬ insbesondere von Telephoniestroemen í¬ mittels modulierter Hochfrequenz
CH559483A5 (fr) * 1973-06-12 1975-02-28 Patelhold Patentverwertung
DE2952158A1 (de) * 1979-12-22 1981-06-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Funk-nachrichtenuebertragungsverfahren mit begrenzten, insbesondere sehr kurzen sendezeiten und empfaenger hierfuer
DE3012513C2 (de) * 1980-03-31 1984-04-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Überwachung analoger und digitaler Funkverbindungen
JPS58198934A (ja) * 1982-05-17 1983-11-19 Sony Corp 秘話装置
GB2128453A (en) * 1982-10-08 1984-04-26 Philips Electronic Associated System identification in communications systems

Also Published As

Publication number Publication date
DE3582023D1 (de) 1991-04-11
FI854900A0 (fi) 1985-12-11
ES549878A0 (es) 1986-11-16
PT81651B (pt) 1994-07-29
NO166308C (no) 1991-06-26
FI854900A (fi) 1986-06-13
NO166308B (no) 1991-03-18
FI79216B (fi) 1989-07-31
NO855007L (no) 1986-06-13
EP0184811A2 (fr) 1986-06-18
ATE61503T1 (de) 1991-03-15
ES8701442A1 (es) 1986-11-16
PT81651A (pt) 1986-06-11
EP0184811A3 (en) 1988-01-13
FI79216C (fi) 1989-11-10
EP0184811B1 (fr) 1991-03-06

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