NL7404542A - - Google Patents
Info
- Publication number
- NL7404542A NL7404542A NL7404542A NL7404542A NL7404542A NL 7404542 A NL7404542 A NL 7404542A NL 7404542 A NL7404542 A NL 7404542A NL 7404542 A NL7404542 A NL 7404542A NL 7404542 A NL7404542 A NL 7404542A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732316647 DE2316647C3 (de) | 1973-04-03 | Verfahren zur verschleierten Übertragung von Sprachsignalen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7404542A true NL7404542A (cg-RX-API-DMAC7.html) | 1974-10-07 |
| NL167069C NL167069C (nl) | 1981-10-15 |
Family
ID=5876880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7404542.A NL167069C (nl) | 1973-04-03 | 1974-04-03 | Stelsel voor het versluierd overdragen van spraaksig- nalen. |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT333851B (cg-RX-API-DMAC7.html) |
| AU (1) | AU484739B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE813245A (cg-RX-API-DMAC7.html) |
| CH (1) | CH576215A5 (cg-RX-API-DMAC7.html) |
| DK (1) | DK137000C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2224946B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1465923A (cg-RX-API-DMAC7.html) |
| IE (1) | IE39093B1 (cg-RX-API-DMAC7.html) |
| IL (1) | IL44495A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1011198B (cg-RX-API-DMAC7.html) |
| LU (1) | LU69773A1 (cg-RX-API-DMAC7.html) |
| NL (1) | NL167069C (cg-RX-API-DMAC7.html) |
| SE (1) | SE397035B (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA742085B (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH596716A5 (cg-RX-API-DMAC7.html) * | 1974-07-19 | 1978-03-15 | Siemens Ag | |
| DE3735781A1 (de) * | 1987-10-22 | 1989-05-03 | Grundig Emv | Verfahren zur sprachverschluesselung mit gleichzeitiger datenuebertragung in schmalbandigen uebertragungssystemen |
| EP2178235B1 (en) * | 2008-10-17 | 2011-10-05 | SignalGeneriX Ltd. | Encryption of information signals |
| RU2602598C1 (ru) * | 2015-09-14 | 2016-11-20 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "ВОЕННАЯ АКАДЕМИЯ СВЯЗИ имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Способ формирования и обработки сигнала, встроенного в маскирующую помеху |
-
1974
- 1974-03-18 GB GB1188174A patent/GB1465923A/en not_active Expired
- 1974-03-22 IE IE628/74A patent/IE39093B1/xx unknown
- 1974-03-26 IL IL44495A patent/IL44495A/xx unknown
- 1974-03-28 CH CH437374A patent/CH576215A5/xx not_active IP Right Cessation
- 1974-03-28 FR FR7410820A patent/FR2224946B1/fr not_active Expired
- 1974-03-29 IT IT49876/74A patent/IT1011198B/it active
- 1974-04-01 AU AU67383/74A patent/AU484739B2/en not_active Expired
- 1974-04-01 AT AT270674A patent/AT333851B/de not_active IP Right Cessation
- 1974-04-02 ZA ZA00742085A patent/ZA742085B/xx unknown
- 1974-04-02 DK DK182074A patent/DK137000C/da active
- 1974-04-02 SE SE7404424A patent/SE397035B/xx unknown
- 1974-04-02 LU LU69773A patent/LU69773A1/xx unknown
- 1974-04-03 NL NL7404542.A patent/NL167069C/xx active
- 1974-04-03 BE BE142803A patent/BE813245A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE813245A (fr) | 1974-10-03 |
| CH576215A5 (cg-RX-API-DMAC7.html) | 1976-05-31 |
| FR2224946A1 (cg-RX-API-DMAC7.html) | 1974-10-31 |
| AU484739B2 (en) | 1975-10-02 |
| IL44495A (en) | 1977-01-31 |
| DE2316647A1 (de) | 1974-10-17 |
| IL44495A0 (en) | 1974-06-30 |
| DK137000C (da) | 1978-05-29 |
| FR2224946B1 (cg-RX-API-DMAC7.html) | 1979-05-25 |
| ATA270674A (de) | 1976-04-15 |
| SE397035B (sv) | 1977-10-10 |
| DK137000B (da) | 1977-12-27 |
| IE39093B1 (en) | 1978-08-02 |
| IE39093L (en) | 1974-10-03 |
| AU6738374A (en) | 1975-10-02 |
| LU69773A1 (cg-RX-API-DMAC7.html) | 1974-07-18 |
| IT1011198B (it) | 1977-01-20 |
| ZA742085B (en) | 1975-03-26 |
| NL167069C (nl) | 1981-10-15 |
| AT333851B (de) | 1976-12-10 |
| GB1465923A (en) | 1977-03-02 |
| DE2316647B2 (de) | 1975-10-30 |