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

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/02Delta modulation, i.e. one-bit differential modulation
    • H03M3/022Delta 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7824/70A SE346434B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-06-05 1970-06-05

Publications (1)

Publication Number Publication Date
NO128001B true NO128001B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-10

Family

ID=20272415

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02116/71A NO128001B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-06-05 1971-06-04

Country Status (9)

Country Link
US (1) US3736508A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA949680A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2126172C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK135439B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2094076B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1324957A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7107487A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO128001B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE346434B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188367B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
EP2469151B1 (en) 2007-05-08 2018-08-29 Cree, Inc. Lighting devices and methods for lighting

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
GB1324957A (en) 1973-07-25
DK135439B (da) 1977-04-25
CA949680A (en) 1974-06-18
FR2094076B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-03-19
DE2126172A1 (de) 1971-12-09
DE2126172C3 (de) 1979-11-22
DE2126172B2 (de) 1973-10-04
FR2094076A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-04
SE346434B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-07-03
NL7107487A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-07
DK135439C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-10-10
US3736508A (en) 1973-05-29

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.
ES427136A1 (es) Procedimiento y dispositivo para la transmision secreta de senales vocales.
KR870006743A (ko) 원격통신 시스템의 보안통신방법
AR245854A1 (es) Criptografo y metodo criptografico analogicos.
NO128001B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ATE128303T1 (de) Verfahren zur redundanzsparenden, fehlerkorrigierenden codierung in digital- richtfunksystemen mit mehrstufiger modulation.
ES394150A1 (es) Perfeccionamientos en los distribuidores automaticos para comunicaciones.
JPS5763978A (en) Transmitter of picture signal
JPS6490628A (en) Terminal equipment
SU535750A1 (ru) Способ передачи дискретной информации
JPS5431203A (en) Data communication control system
FR2299683A1 (fr) Dispositif pour la transmission de valeurs de mesure analo
JPS5643848A (en) Digital transmission error generator
IE801923L (en) Data timing recovery
JPS5580993A (en) Data/voice mixture transmission system
US4156115A (en) Apparatus and method for a multiple tone code sender system for automatic call initiation
ES464989A1 (es) Red de concentracion para central telefonica.
JPS5859250U (ja) 情報伝送装置
DE3486079T2 (de) Digital-signalbearbeitungsmodem.
SU813809A1 (ru) Устройство фазировани по циклам вСиСТЕМЕ пЕРЕдАчи дАННыХ
EP0307545A3 (de) Digitales Funkübertragungsverfahren für schnurlose Telefone
JPS5252086A (en) Transmitting method
ES426295A1 (es) Un metodo para transmitir informacion en una red de teleco-municacion integrada por modulacion por codigo de impulsos.
SU1372601A2 (ru) Устройство дл формировани многопозиционных биортогональных шумоподобных сигналов
FR2307405A1 (fr) Dispositif de synchronisation de reseau de transmission de donnees