NO128001B - - Google Patents

Download PDF

Info

Publication number
NO128001B
NO128001B NO02116/71A NO211671A NO128001B NO 128001 B NO128001 B NO 128001B NO 02116/71 A NO02116/71 A NO 02116/71A NO 211671 A NO211671 A NO 211671A NO 128001 B NO128001 B NO 128001B
Authority
NO
Norway
Prior art keywords
circuit
calculation
modulator
pulse
demodulator
Prior art date
Application number
NO02116/71A
Other languages
English (en)
Norwegian (no)
Inventor
G Sparrendahl
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO128001B publication Critical patent/NO128001B/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Electronic Switches (AREA)
NO02116/71A 1970-06-05 1971-06-04 NO128001B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7824/70A SE346434B (de) 1970-06-05 1970-06-05

Publications (1)

Publication Number Publication Date
NO128001B true NO128001B (de) 1973-09-10

Family

ID=20272415

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02116/71A NO128001B (de) 1970-06-05 1971-06-04

Country Status (9)

Country Link
US (1) US3736508A (de)
CA (1) CA949680A (de)
DE (1) DE2126172C3 (de)
DK (1) DK135439B (de)
FR (1) FR2094076B1 (de)
GB (1) GB1324957A (de)
NL (1) NL7107487A (de)
NO (1) NO128001B (de)
SE (1) SE346434B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188367B1 (de) * 1972-06-01 1980-03-21 Ibm France
US3831167A (en) * 1972-11-08 1974-08-20 Bell Telephone Labor Inc Digital-to-analog conversion using multiple decoders
US3806806A (en) * 1972-11-20 1974-04-23 Bell Telephone Labor Inc Adaptive data modulator
FR2386941A1 (fr) * 1977-04-04 1978-11-03 Trt Telecom Radio Electr Dispositif de traitement d'un signal numerique delta, destine notamment au decodage de ce signal
EP2165113B1 (de) 2007-05-08 2016-06-22 Cree, Inc. Beleuchtungsvorrichtungen und beleuchtungsverfahren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633170A (en) * 1970-06-09 1972-01-04 Ibm Digital filter and threshold circuit

Also Published As

Publication number Publication date
SE346434B (de) 1972-07-03
FR2094076B1 (de) 1976-03-19
CA949680A (en) 1974-06-18
DK135439B (da) 1977-04-25
US3736508A (en) 1973-05-29
DK135439C (de) 1977-10-10
NL7107487A (de) 1971-12-07
DE2126172C3 (de) 1979-11-22
DE2126172B2 (de) 1973-10-04
FR2094076A1 (de) 1972-02-04
DE2126172A1 (de) 1971-12-09
GB1324957A (en) 1973-07-25

Similar Documents

Publication Publication Date Title
ES2102229T3 (es) Procedimiento y aparato para la comunicacion de datos entre dispositivos medicos para mejorar la detectabilidad de errores.
ES2029077T3 (es) Metodo y aparato para transmitir datos a la superficie de un pozo de petroleo submarino.
KR870006743A (ko) 원격통신 시스템의 보안통신방법
NO128001B (de)
NO942785D0 (no) Dekoding ved hjelp av krysskorrelasjon av en syklisk forskyvning og invertering kodet datafölge
GB1107020A (en) Multiplex communication system
ATE128303T1 (de) Verfahren zur redundanzsparenden, fehlerkorrigierenden codierung in digital- richtfunksystemen mit mehrstufiger modulation.
ES394150A1 (es) Perfeccionamientos en los distribuidores automaticos para comunicaciones.
USRE25911E (en) Vaughan multiplex signaling system
JPS5763978A (en) Transmitter of picture signal
SU535750A1 (ru) Способ передачи дискретной информации
JPS5226108A (en) Data transmission system
EP0233518A3 (en) Circuit for the exchange of binary signals, especially for pcm signals
FR2299683A1 (fr) Dispositif pour la transmission de valeurs de mesure analo
ES8105533A1 (es) Perfeccionamientos en dispositivos para recuperar la tempo- rizacion de los simbolos de datos de la senal recibida en unsistema de transmision de datos
JPS5580993A (en) Data/voice mixture transmission system
EP0307545A3 (de) Digitales Funkübertragungsverfahren für schnurlose Telefone
ES464989A1 (es) Red de concentracion para central telefonica.
SU813809A1 (ru) Устройство фазировани по циклам вСиСТЕМЕ пЕРЕдАчи дАННыХ
JPS5426613A (en) Telephone printer
JPS5534593A (en) Time division multiplex transmitting device
JPS5549053A (en) Coding communication system
JPS57113665A (en) Digital data transmission and reception system
FR2227571A1 (en) Centralised clock system for large buildings - has digital information transmitted between master clock and slave clocks
JPS57141163A (en) Transmitter