ATA796678A - Schaltungsanordnung fuer die empfangsseite eines systems zur uebertragung von verschluesselten sprachsignalen - Google Patents
Schaltungsanordnung fuer die empfangsseite eines systems zur uebertragung von verschluesselten sprachsignalenInfo
- Publication number
- ATA796678A ATA796678A AT796678A AT796678A ATA796678A AT A796678 A ATA796678 A AT A796678A AT 796678 A AT796678 A AT 796678A AT 796678 A AT796678 A AT 796678A AT A796678 A ATA796678 A AT A796678A
- Authority
- AT
- Austria
- Prior art keywords
- receiving side
- circuit arrangement
- voice signals
- encrypted voice
- transmitting encrypted
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772750240 DE2750240C3 (de) | 1977-11-10 | 1977-11-10 | Verfahren zur Verbesserung der Wiedergabequalität von Sprache bei Verschlüsselungsverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA796678A true ATA796678A (de) | 1982-05-15 |
AT369599B AT369599B (de) | 1983-01-10 |
Family
ID=6023413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0796678A AT369599B (de) | 1977-11-10 | 1978-11-07 | Schaltungsanordnung fuer die empfangsseite eines systems zur uebertragung von verschluesselten sprachsignalen |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT369599B (de) |
CH (1) | CH636231A5 (de) |
DE (1) | DE2750240C3 (de) |
FR (1) | FR2408950A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19514195C1 (de) * | 1995-04-15 | 1996-10-02 | Grundig Emv | Verfahren und Vorrichtung zur Informationsübertragung in periodisch gestörten Übertragungskanälen |
GB2398982B (en) * | 2003-02-27 | 2005-05-18 | Motorola Inc | Speech communication unit and method for synthesising speech therein |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH237094A (de) * | 1939-07-26 | 1945-03-31 | Patelhold Patentverwertung | Verfahren und Einrichtung zur Übermittlung von geheimzuhaltenden Nachrichten. |
BE455172A (de) * | 1943-04-05 | |||
DE1107286B (de) * | 1958-03-18 | 1961-05-25 | Siemens Ag | Anordnung zur Vermeidung einer stoerenden Auswirkung von in UEbertragungssystemen auftretenden kurzzeitigen Unterbrechungen auf die Rundfunkprogrammuebertragung |
DE2228905A1 (de) * | 1972-06-14 | 1974-01-03 | Licentia Gmbh | Schaltungsanordnung zum uebertragen von codierten sprachsignalen ueber uebertragungswege mit unterschiedlichen uebertragungsbandbreiten |
-
1977
- 1977-11-10 DE DE19772750240 patent/DE2750240C3/de not_active Expired
-
1978
- 1978-11-07 AT AT0796678A patent/AT369599B/de not_active IP Right Cessation
- 1978-11-09 FR FR7832184A patent/FR2408950A1/fr active Pending
- 1978-11-09 CH CH1154978A patent/CH636231A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2750240C3 (de) | 1981-03-26 |
DE2750240B2 (de) | 1980-08-14 |
FR2408950A1 (fr) | 1979-06-08 |
AT369599B (de) | 1983-01-10 |
CH636231A5 (en) | 1983-05-13 |
DE2750240A1 (de) | 1979-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL206576A1 (pl) | Uklad do wytwarzania sygnalu ostrzegawczego | |
NL7810701A (nl) | Signaaltransmissiestelsel. | |
IT1093344B (it) | Diaframma flessibile su paraurti per autoveicoli | |
IT7968718A0 (it) | Trasduttore elettroacustico partico larmente per sistemi di allarme antifurto | |
DE3070893D1 (en) | Three-channel acoustic system | |
IT1098913B (it) | Ricevitore per segnali stereo am compatibili | |
GB2002991B (en) | Speaker system | |
NL7809383A (nl) | Ontvangstelsel voor multifrequentiesignalen. | |
IT7823802A0 (it) | Impianto di trasmissione di segnali di pilota. | |
GB2006583B (en) | Multi-channel sound systems | |
AT369599B (de) | Schaltungsanordnung fuer die empfangsseite eines systems zur uebertragung von verschluesselten sprachsignalen | |
SE7804885L (sv) | Radarsystem for rorlig malindikering under anvendning av en icke-koherent sendare | |
AT351603B (de) | System zur uebertragung verschluesselter sprach- signale | |
JPS53129068A (en) | Detected signal transmission system for sonar | |
JPS546406A (en) | Two short wave transmitter parallel connecting system | |
AT350634B (de) | System zur uebertragung von analogsignalen | |
NL7805000A (nl) | Draaggolfstelsel voor toontransmissie. | |
AT380758B (de) | System zur uebertragung von digitalen signalen | |
IT1100141B (it) | Impianto per trasmettere caratteri | |
JPS52137821A (en) | Drivinggpower transmitting system for tractor or other | |
AT375230B (de) | System zur sprachverschluesselung | |
JPS5335406A (en) | System for transmitting different signal | |
PL199836A1 (pl) | Uklad do przesylania sygnalow informacyjnych | |
JPS5323502A (en) | System for transmitting audio signal | |
JPS5427687A (en) | Signal transmitting system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |