SE338076B - - Google Patents
Info
- Publication number
- SE338076B SE338076B SE1790969A SE1790969A SE338076B SE 338076 B SE338076 B SE 338076B SE 1790969 A SE1790969 A SE 1790969A SE 1790969 A SE1790969 A SE 1790969A SE 338076 B SE338076 B SE 338076B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1790969A SE338076B (fr) | 1969-12-23 | 1969-12-23 | |
| DE19702061744 DE2061744A1 (de) | 1969-12-23 | 1970-12-15 | Vorrichtung zur Übertragung von In formation bei sich ändernder Frequenz |
| GB6025270A GB1287375A (en) | 1969-12-23 | 1970-12-18 | A device for transmission of information at varying frequency |
| CA101000A CA923561A (en) | 1969-12-23 | 1970-12-18 | Device for transmission of information at varying frequency |
| JP11499770A JPS4948243B1 (fr) | 1969-12-23 | 1970-12-21 | |
| FR7046393A FR2074201A5 (fr) | 1969-12-23 | 1970-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1790969A SE338076B (fr) | 1969-12-23 | 1969-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE338076B true SE338076B (fr) | 1971-08-30 |
Family
ID=20304093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1790969A SE338076B (fr) | 1969-12-23 | 1969-12-23 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4948243B1 (fr) |
| CA (1) | CA923561A (fr) |
| DE (1) | DE2061744A1 (fr) |
| FR (1) | FR2074201A5 (fr) |
| GB (1) | GB1287375A (fr) |
| SE (1) | SE338076B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2520952A1 (fr) * | 1982-02-03 | 1983-08-05 | Trt Telecom Radio Electr | Dispositif de controle automatique de gain (cag) a action rapide |
| DE3429453C1 (de) * | 1984-08-10 | 1992-05-27 | Siemens Ag | Verfahren zur gesicherten Funksignaluebertragung |
| GB8915172D0 (en) * | 1989-07-01 | 1989-08-23 | Orbitel Mobile Communications | Receiver gain control for radio telephone system |
| AU9123791A (en) * | 1990-12-05 | 1992-07-08 | Allied-Signal Inc. | Seamless frequency hopping system |
| US5319801A (en) * | 1990-12-05 | 1994-06-07 | Alliedsignal Inc. | Seamless frequency hopping system |
-
1969
- 1969-12-23 SE SE1790969A patent/SE338076B/xx unknown
-
1970
- 1970-12-15 DE DE19702061744 patent/DE2061744A1/de active Pending
- 1970-12-18 GB GB6025270A patent/GB1287375A/en not_active Expired
- 1970-12-18 CA CA101000A patent/CA923561A/en not_active Expired
- 1970-12-21 JP JP11499770A patent/JPS4948243B1/ja active Pending
- 1970-12-23 FR FR7046393A patent/FR2074201A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA923561A (en) | 1973-03-27 |
| JPS4948243B1 (fr) | 1974-12-20 |
| GB1287375A (en) | 1972-08-31 |
| DE2061744A1 (de) | 1971-07-01 |
| FR2074201A5 (fr) | 1971-10-01 |