ES8701442A1 - Procedimiento para la transmision vocal analogica por radio. - Google Patents
Procedimiento para la transmision vocal analogica por radio.Info
- Publication number
- ES8701442A1 ES8701442A1 ES549878A ES549878A ES8701442A1 ES 8701442 A1 ES8701442 A1 ES 8701442A1 ES 549878 A ES549878 A ES 549878A ES 549878 A ES549878 A ES 549878A ES 8701442 A1 ES8701442 A1 ES 8701442A1
- Authority
- ES
- Spain
- Prior art keywords
- speech
- jamming
- sound pulses
- potential enemy
- radio transmission
- 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.)
- Expired
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)
Abstract
PROCEDIMIENTO PARA LA TRANSMISION VOCAL ANALOGICA POR RADIO. COMPRENDE EMPLEAR ESTACIONES TRANSRECEPTORAS PARA UTILIZACION TACTICA, ESPECIALMENTE ESTACIONES TRANSRECEPTORAS MOVILES, DONDE EN EL LADO DE ENTRADA, SE MEZCLAN EN LA SEÑAL VOCAL (ASS), EN LAPSOS CAMBIANTES PSEUDOALEATORIAMENTE, IMPULSOS DE SONIDO (TI) PERJUDICIALES, Y EN EL LADO RECEPTOR, LA ESTACION QUE RECIBE, SINCRONIZADA CON RESPECTO A LA ESTACION QUE TRANSMITE, SE ACTIVA UNICAMENTE CUANDO APARECE UN IMPULSO DE SONIDO PARA SU RECEPCION, SIENDO LOS IMPULSOS DE SONIDO RECIBIDOS CONDUCIDOS EN SU ORDEN A UN DISPOSITIVO ANALIZADOR (AW). TIENE APLICACION EN ESTACIONES TRANSRECEPTORAS DE RADIO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3445312 | 1984-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8701442A1 true ES8701442A1 (es) | 1986-11-16 |
ES549878A0 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)
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)
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 |
-
1985
- 1985-11-04 IN IN779/CAL/85A patent/IN163475B/en unknown
- 1985-12-09 EP EP85115658A patent/EP0184811B1/de not_active Expired - Lifetime
- 1985-12-09 DE DE8585115658T patent/DE3582023D1/de not_active Expired - Fee Related
- 1985-12-09 AT AT85115658T patent/ATE61503T1/de not_active IP Right Cessation
- 1985-12-11 FI FI854900A patent/FI79216C/fi not_active IP Right Cessation
- 1985-12-11 PT PT81651A patent/PT81651B/pt active IP Right Grant
- 1985-12-12 NO NO855007A patent/NO166308C/no unknown
- 1985-12-12 ES ES549878A patent/ES8701442A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO166308B (no) | 1991-03-18 |
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 |
ES549878A0 (es) | 1986-11-16 |
EP0184811B1 (de) | 1991-03-06 |
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