NL7907383A - Inrichting en werkwijze voor het elimineren van gelijkstroomcomponenenten bij de overdracht van binaire data. - Google Patents

Inrichting en werkwijze voor het elimineren van gelijkstroomcomponenenten bij de overdracht van binaire data. Download PDF

Info

Publication number
NL7907383A
NL7907383A NL7907383A NL7907383A NL7907383A NL 7907383 A NL7907383 A NL 7907383A NL 7907383 A NL7907383 A NL 7907383A NL 7907383 A NL7907383 A NL 7907383A NL 7907383 A NL7907383 A NL 7907383A
Authority
NL
Netherlands
Prior art keywords
bit
signal
transition
cell
output
Prior art date
Application number
NL7907383A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ampex
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ampex filed Critical Ampex
Publication of NL7907383A publication Critical patent/NL7907383A/nl

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/14Digital recording or reproducing using self-clocking codes
    • G11B20/1403Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40Transmitting circuits; Receiving circuits
    • H04L25/49Transmitting 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
    • H04L25/4906Transmitting 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 binary codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
NL7907383A 1978-10-05 1979-10-04 Inrichting en werkwijze voor het elimineren van gelijkstroomcomponenenten bij de overdracht van binaire data. NL7907383A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94916178A 1978-10-05 1978-10-05
US94916178 1978-10-05

Publications (1)

Publication Number Publication Date
NL7907383A true NL7907383A (nl) 1980-04-09

Family

ID=25488672

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7907383A NL7907383A (nl) 1978-10-05 1979-10-04 Inrichting en werkwijze voor het elimineren van gelijkstroomcomponenenten bij de overdracht van binaire data.

Country Status (8)

Country Link
JP (1) JPS55159659A (de)
BE (1) BE879124A (de)
CA (1) CA1140998A (de)
DE (1) DE2940488C2 (de)
FR (1) FR2438388A1 (de)
GB (1) GB2032228B (de)
IT (1) IT1164050B (de)
NL (1) NL7907383A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531289A2 (fr) * 1976-03-19 1984-02-03 Ampex Appareil et procede de codage sans courant continu pour systeme de transmission de donnees
JPS601956A (ja) * 1983-06-17 1985-01-08 Sony Corp デイジタルデ−タの変調方法
FR2571910B1 (fr) * 1984-10-16 1987-01-09 Bull Sa Procede et dispositif de codage et de decodage pour la transmission serie de donnees binaires avec suppression de composante continue
FR2585905B1 (fr) * 1985-08-02 1987-09-25 Telediffusion Fse Procede de modulation en bande de base d'un signal de donnees, appareil de modulation et appareil de demodulation correspondants
JP2006069742A (ja) 2004-09-02 2006-03-16 Hamada Printing Press Co Ltd インクジェット方式の印刷機
FR2998182B1 (fr) 2012-11-16 2015-06-26 Zedel Appareil de securite sur corde a verrouillage sous charge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995264A (en) * 1974-11-01 1976-11-30 International Business Machines Corporation Apparatus for encoding and decoding binary data in a modified zero modulation data code
US4027335A (en) * 1976-03-19 1977-05-31 Ampex Corporation DC free encoding for data transmission system

Also Published As

Publication number Publication date
JPS55159659A (en) 1980-12-11
GB2032228A (en) 1980-04-30
FR2438388A1 (fr) 1980-04-30
FR2438388B1 (de) 1983-04-01
IT7950446A0 (it) 1979-10-03
IT1164050B (it) 1987-04-08
CA1140998A (en) 1983-02-08
BE879124A (fr) 1980-02-01
GB2032228B (en) 1983-03-30
DE2940488A1 (de) 1980-04-24
DE2940488C2 (de) 1984-08-16

Similar Documents

Publication Publication Date Title
US4027335A (en) DC free encoding for data transmission system
NL7907382A (nl) Inrichting en werkwijze voor het elimineren van gelijkstroomcomponenten bij de overdracht van binaire data.
USRE31311E (en) DC Free encoding for data transmission system
US4337457A (en) Method for the serial transmission of binary data and devices for its implementation
NL192231C (nl) Werkwijze voor het registreren van gegevens.
JPS6028455B2 (ja) デジタル情報処理装置
US4779073A (en) Apparatus for 3B-2T code conversion
US4232388A (en) Method and means for encoding and decoding digital data
NL7907383A (nl) Inrichting en werkwijze voor het elimineren van gelijkstroomcomponenenten bij de overdracht van binaire data.
US4153814A (en) Transition coding method for synchronous binary information and encoder and decoder employing the method
JPH059975B2 (de)
US4763338A (en) Synchronous signal decoder
JPH0630491B2 (ja) デイジタル同期回路
US4437086A (en) Limited look-ahead means
US4547764A (en) Pulse width decoder for double frequency encoded serial data
JP2508502B2 (ja) 復調回路
US3493962A (en) Converter for self-clocking digital signals
RU2215369C1 (ru) Способ кодирования цифровых сигналов
CA1091782A (en) Dc-free encoding for data transmission system
JPH05509448A (ja) 2進信号のバンド幅の制限方法および装置
KR820002129B1 (ko) 디지탈 프레임 동기회로
RU2168270C2 (ru) Способ кодирования цифровых сигналов и устройство для его осуществления
JP3746232B2 (ja) Cmi符号の符号化および復号化方法、cmi符号化回路、およびcmi復号化回路
JP2606194B2 (ja) デジタル信号の伝送装置
JPS59122264A (ja) M−dmi符号化回路

Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed