DK499587A - Impulsformer - Google Patents
ImpulsformerInfo
- Publication number
- DK499587A DK499587A DK499587A DK499587A DK499587A DK 499587 A DK499587 A DK 499587A DK 499587 A DK499587 A DK 499587A DK 499587 A DK499587 A DK 499587A DK 499587 A DK499587 A DK 499587A
- Authority
- DK
- Denmark
- Prior art keywords
- pulse shapes
- pulse
- shapes
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/022—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
- H03F3/45192—Folded cascode stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analogue/Digital Conversion (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3632798 | 1986-09-26 | ||
DE3714527 | 1987-04-30 | ||
DE3722463 | 1987-07-07 | ||
DE3722461 | 1987-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK499587D0 DK499587D0 (da) | 1987-09-23 |
DK499587A true DK499587A (da) | 1988-03-27 |
Family
ID=27433703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK499587A DK499587A (da) | 1986-09-26 | 1987-09-23 | Impulsformer |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0265637B1 (da) |
JP (1) | JPH0795329B2 (da) |
AU (1) | AU7897187A (da) |
CA (1) | CA1276690C (da) |
DE (1) | DE3785137D1 (da) |
DK (1) | DK499587A (da) |
FI (1) | FI874225A (da) |
NO (1) | NO874060L (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04150417A (ja) * | 1990-10-11 | 1992-05-22 | Matsushita Electric Ind Co Ltd | 変調装置 |
JPH05283988A (ja) * | 1992-04-02 | 1993-10-29 | Sony Corp | 波形生成回路 |
FR2706104B1 (fr) * | 1993-06-02 | 1995-09-22 | Klibanov Elvard | Système de transmission numérique utilisant un signal analogique composé des impulsions gaussiennes ou cos2 de polarités opposées. |
US7079063B1 (en) * | 2005-04-18 | 2006-07-18 | Analog Devices, Inc. | System and method for tri-level logic data shuffling for oversampling data conversion |
-
1987
- 1987-09-07 EP EP87113056A patent/EP0265637B1/de not_active Expired - Lifetime
- 1987-09-07 DE DE8787113056T patent/DE3785137D1/de not_active Expired - Lifetime
- 1987-09-23 DK DK499587A patent/DK499587A/da not_active Application Discontinuation
- 1987-09-24 CA CA000547734A patent/CA1276690C/en not_active Expired - Fee Related
- 1987-09-25 JP JP62239108A patent/JPH0795329B2/ja not_active Expired - Fee Related
- 1987-09-25 FI FI874225A patent/FI874225A/fi not_active Application Discontinuation
- 1987-09-25 AU AU78971/87A patent/AU7897187A/en not_active Abandoned
- 1987-09-28 NO NO874060A patent/NO874060L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO874060D0 (no) | 1987-09-28 |
FI874225A (fi) | 1988-03-27 |
AU7897187A (en) | 1988-03-31 |
NO874060L (no) | 1988-03-28 |
JPH0795329B2 (ja) | 1995-10-11 |
FI874225A0 (fi) | 1987-09-25 |
EP0265637B1 (de) | 1993-03-31 |
EP0265637A2 (de) | 1988-05-04 |
DK499587D0 (da) | 1987-09-23 |
DE3785137D1 (de) | 1993-05-06 |
CA1276690C (en) | 1990-11-20 |
JPH01125682A (ja) | 1989-05-18 |
EP0265637A3 (en) | 1989-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |