DE3129911C2 - - Google Patents
Info
- Publication number
- DE3129911C2 DE3129911C2 DE19813129911 DE3129911A DE3129911C2 DE 3129911 C2 DE3129911 C2 DE 3129911C2 DE 19813129911 DE19813129911 DE 19813129911 DE 3129911 A DE3129911 A DE 3129911A DE 3129911 C2 DE3129911 C2 DE 3129911C2
- Authority
- DE
- Germany
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813129911 DE3129911A1 (de) | 1981-07-29 | 1981-07-29 | Pseudozufallsgenerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813129911 DE3129911A1 (de) | 1981-07-29 | 1981-07-29 | Pseudozufallsgenerator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3129911A1 DE3129911A1 (de) | 1983-03-10 |
DE3129911C2 true DE3129911C2 (de) | 1987-03-05 |
Family
ID=6138003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813129911 Granted DE3129911A1 (de) | 1981-07-29 | 1981-07-29 | Pseudozufallsgenerator |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3129911A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3827172A1 (de) * | 1987-08-13 | 1989-03-16 | Peter Elsner | Einrichtung zur identifizierung von nachrichten |
DE4339464A1 (de) * | 1993-11-19 | 1995-05-24 | Litef Gmbh | Verfahren und Einrichtung zur Sprachverschleierung und -entschleierung bei der Sprachübertragung |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3400035A1 (de) * | 1983-01-07 | 1984-07-12 | General Electric Co., Schenectady, N.Y. | Simulator fuer statistisches rauschen |
FR2552957B1 (fr) * | 1983-09-30 | 1986-07-25 | Trt Telecom Radio Electr | Poste emetteur-recepteur pour un systeme de transmission d'informations par evasion de frequences |
DE3403716A1 (de) * | 1984-02-03 | 1985-08-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Empfaenger fuer ein digitales zellenfunksystem mit zeitmultiplex |
JPS648717A (en) * | 1987-07-01 | 1989-01-12 | Nec Corp | Pseudo noise series code generating circuit |
JPH1056361A (ja) * | 1996-08-07 | 1998-02-24 | Matsushita Electric Ind Co Ltd | 疑似雑音系列発生器 |
DE10130686A1 (de) * | 2001-06-26 | 2003-01-02 | Rohde & Schwarz | Signalgenerator für ein DSSS- oder CDMA-Signal |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1496571A (en) * | 1975-12-24 | 1977-12-30 | Ferranti Ltd | Digital function generation |
DE2831589C3 (de) * | 1978-07-18 | 1981-11-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Bildung von periodischen Impulsmustern |
-
1981
- 1981-07-29 DE DE19813129911 patent/DE3129911A1/de active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3827172A1 (de) * | 1987-08-13 | 1989-03-16 | Peter Elsner | Einrichtung zur identifizierung von nachrichten |
DE4339464A1 (de) * | 1993-11-19 | 1995-05-24 | Litef Gmbh | Verfahren und Einrichtung zur Sprachverschleierung und -entschleierung bei der Sprachübertragung |
US5778073A (en) * | 1993-11-19 | 1998-07-07 | Litef, Gmbh | Method and device for speech encryption and decryption in voice transmission |
Also Published As
Publication number | Publication date |
---|---|
DE3129911A1 (de) | 1983-03-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |