DK129549C - - Google Patents
Info
- Publication number
- DK129549C DK129549C DK179771A DK179771A DK129549C DK 129549 C DK129549 C DK 129549C DK 179771 A DK179771 A DK 179771A DK 179771 A DK179771 A DK 179771A DK 129549 C DK129549 C DK 129549C
- Authority
- DK
- Denmark
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
- H04L25/4917—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 using multilevel codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Logic Circuits (AREA)
- Manipulation Of Pulses (AREA)
- Analogue/Digital Conversion (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7005644A NL7005644A (xx) | 1970-04-18 | 1970-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK129549B DK129549B (da) | 1974-10-21 |
DK129549C true DK129549C (xx) | 1975-04-21 |
Family
ID=19809882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK179771AA DK129549B (da) | 1970-04-18 | 1971-04-15 | Kobling til afkodning af et fire-niveau-signal. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3688128A (xx) |
AT (1) | AT318260B (xx) |
BE (1) | BE765904A (xx) |
CA (1) | CA933659A (xx) |
CH (1) | CH524932A (xx) |
DE (1) | DE2114733C3 (xx) |
DK (1) | DK129549B (xx) |
FR (1) | FR2086174B1 (xx) |
GB (1) | GB1289799A (xx) |
NL (1) | NL7005644A (xx) |
SE (1) | SE368494B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006400A (en) * | 1975-03-26 | 1977-02-01 | Honeywell Information Systems, Inc. | Reference voltage regulator |
DE2605498C3 (de) * | 1976-02-12 | 1983-11-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Erzeugung eines stufenförmigen Impulses |
GB1595451A (en) | 1976-11-26 | 1981-08-12 | Solartron Electronic Group | Multi function patch pin circuit |
DE2808008C3 (de) * | 1978-02-24 | 1982-02-25 | Siemens AG, 1000 Berlin und 8000 München | Schneller Amplitudenentscheider für digitale Signale |
FR2469836A1 (fr) * | 1979-11-16 | 1981-05-22 | Hennion Bernard | Systeme de codage et decodage a multiniveaux en courant |
GB2082411B (en) * | 1980-08-13 | 1985-07-10 | Hitachi Ltd | Parallel comparator and analogue-to-digital converter |
US5075567A (en) * | 1989-06-26 | 1991-12-24 | Nec Corporation | Electronic switch circuit |
FI97262C (fi) * | 1994-10-03 | 1996-11-11 | Nokia Mobile Phones Ltd | Tulosignaalin kynnysarvon ylityksen virtaa säästävä ilmaisu |
US8519744B2 (en) * | 2011-06-28 | 2013-08-27 | General Electric Company | Method of utilizing dual comparators to facilitate a precision signal rectification and timing system without signal feedback |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3267459A (en) * | 1962-12-18 | 1966-08-16 | Ibm | Data transmission system |
US3459892A (en) * | 1965-09-14 | 1969-08-05 | Bendix Corp | Digital data transmission system wherein a binary level is represented by a change in the amplitude of the transmitted signal |
FR1559698A (xx) * | 1967-12-14 | 1969-03-14 | ||
US3585507A (en) * | 1968-08-30 | 1971-06-15 | Burroughs Corp | Pulse discrimination circuitry |
US3599096A (en) * | 1969-01-17 | 1971-08-10 | Bendix Corp | Infinite resolution multiple voltage window comparator |
US3597626A (en) * | 1969-04-01 | 1971-08-03 | Bell Telephone Labor Inc | Threshold logic gate |
-
1970
- 1970-04-18 NL NL7005644A patent/NL7005644A/xx unknown
-
1971
- 1971-03-25 US US128341A patent/US3688128A/en not_active Expired - Lifetime
- 1971-03-26 DE DE2114733A patent/DE2114733C3/de not_active Expired
- 1971-04-14 CA CA110258A patent/CA933659A/en not_active Expired
- 1971-04-15 SE SE04901/71A patent/SE368494B/xx unknown
- 1971-04-15 CH CH551471A patent/CH524932A/de not_active IP Right Cessation
- 1971-04-15 AT AT318571A patent/AT318260B/de not_active IP Right Cessation
- 1971-04-15 DK DK179771AA patent/DK129549B/da unknown
- 1971-04-16 BE BE765904A patent/BE765904A/xx unknown
- 1971-04-16 FR FR7113484A patent/FR2086174B1/fr not_active Expired
- 1971-04-19 GB GB1289799D patent/GB1289799A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3688128A (en) | 1972-08-29 |
NL7005644A (xx) | 1971-10-20 |
DE2114733A1 (de) | 1971-11-04 |
FR2086174A1 (xx) | 1971-12-31 |
DE2114733B2 (de) | 1977-09-08 |
GB1289799A (xx) | 1972-09-20 |
DK129549B (da) | 1974-10-21 |
CA933659A (en) | 1973-09-11 |
AT318260B (de) | 1974-10-10 |
BE765904A (fr) | 1971-10-18 |
CH524932A (de) | 1972-06-30 |
FR2086174B1 (xx) | 1976-03-19 |
DE2114733C3 (de) | 1978-05-11 |
SE368494B (xx) | 1974-07-01 |