JPH0245858B2 - - Google Patents
Info
- Publication number
- JPH0245858B2 JPH0245858B2 JP58089500A JP8950083A JPH0245858B2 JP H0245858 B2 JPH0245858 B2 JP H0245858B2 JP 58089500 A JP58089500 A JP 58089500A JP 8950083 A JP8950083 A JP 8950083A JP H0245858 B2 JPH0245858 B2 JP H0245858B2
- Authority
- JP
- Japan
- Prior art keywords
- clock
- frequency
- signal
- circuit
- output
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8950083A JPS59215147A (ja) | 1983-05-20 | 1983-05-20 | 秘話通信装置 |
EP83109034A EP0117276B1 (en) | 1982-09-20 | 1983-09-13 | Privacy communication apparatus |
DE8383109034T DE3381548D1 (de) | 1982-09-20 | 1983-09-13 | Geraet zur geheimuebertragung. |
US06/532,195 US4742546A (en) | 1982-09-20 | 1983-09-14 | Privacy communication method and privacy communication apparatus employing the same |
CA000437020A CA1219914A (en) | 1982-09-20 | 1983-09-19 | Privacy communication method and apparatus using time base compression and expansion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8950083A JPS59215147A (ja) | 1983-05-20 | 1983-05-20 | 秘話通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59215147A JPS59215147A (ja) | 1984-12-05 |
JPH0245858B2 true JPH0245858B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-12 |
Family
ID=13972479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8950083A Granted JPS59215147A (ja) | 1982-09-20 | 1983-05-20 | 秘話通信装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59215147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5031702A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-20 | 1975-03-28 | ||
US4099027A (en) * | 1976-01-02 | 1978-07-04 | General Electric Company | Speech scrambler |
-
1983
- 1983-05-20 JP JP8950083A patent/JPS59215147A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59215147A (ja) | 1984-12-05 |