ES549878A0 - Procedimiento para la transmision vocal analogica por radio. - Google Patents

Procedimiento para la transmision vocal analogica por radio.

Info

Publication number
ES549878A0
ES549878A0 ES549878A ES549878A ES549878A0 ES 549878 A0 ES549878 A0 ES 549878A0 ES 549878 A ES549878 A ES 549878A ES 549878 A ES549878 A ES 549878A ES 549878 A0 ES549878 A0 ES 549878A0
Authority
ES
Spain
Prior art keywords
jamming
sound pulses
radio
analogue
procedure
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.)
Granted
Application number
ES549878A
Other languages
English (en)
Other versions
ES8701442A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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 ES8701442A1 publication Critical patent/ES8701442A1/es
Publication of ES549878A0 publication Critical patent/ES549878A0/es
Expired legal-status Critical Current

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)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Toys (AREA)
  • Developing Agents For Electrophotography (AREA)
ES549878A 1984-12-12 1985-12-12 Procedimiento para la transmision vocal analogica por radio. Expired ES8701442A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8701442A1 ES8701442A1 (es) 1986-11-16
ES549878A0 true ES549878A0 (es) 1986-11-16

Family

ID=6252587

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549878A Expired ES8701442A1 (es) 1984-12-12 1985-12-12 Procedimiento para la transmision vocal analogica por radio.

Country Status (8)

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

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 (es) * 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
NO166308B (no) 1991-03-18
ES8701442A1 (es) 1986-11-16
ATE61503T1 (de) 1991-03-15
FI854900A (fi) 1986-06-13
NO855007L (no) 1986-06-13
FI79216B (fi) 1989-07-31
DE3582023D1 (de) 1991-04-11
EP0184811A2 (de) 1986-06-18
EP0184811A3 (en) 1988-01-13
FI854900A0 (fi) 1985-12-11
IN163475B (es) 1988-10-01
FI79216C (fi) 1989-11-10
NO166308C (no) 1991-06-26
PT81651A (pt) 1986-06-11
PT81651B (pt) 1994-07-29
EP0184811B1 (de) 1991-03-06

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