GB1324957A - Delta modulation - Google Patents

Delta modulation

Info

Publication number
GB1324957A
GB1324957A GB1929571*[A GB1929571A GB1324957A GB 1324957 A GB1324957 A GB 1324957A GB 1929571 A GB1929571 A GB 1929571A GB 1324957 A GB1324957 A GB 1324957A
Authority
GB
United Kingdom
Prior art keywords
circuit
pulse
signal
count
input
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1929571*[A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB1324957A publication Critical patent/GB1324957A/en
Expired legal-status Critical Current

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)
  • Electronic Switches (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB1929571*[A 1970-06-05 1971-06-07 Delta modulation Expired GB1324957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7824/70A SE346434B (cg-RX-API-DMAC10.html) 1970-06-05 1970-06-05

Publications (1)

Publication Number Publication Date
GB1324957A true GB1324957A (en) 1973-07-25

Family

ID=20272415

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1929571*[A Expired GB1324957A (en) 1970-06-05 1971-06-07 Delta modulation

Country Status (9)

Country Link
US (1) US3736508A (cg-RX-API-DMAC10.html)
CA (1) CA949680A (cg-RX-API-DMAC10.html)
DE (1) DE2126172C3 (cg-RX-API-DMAC10.html)
DK (1) DK135439B (cg-RX-API-DMAC10.html)
FR (1) FR2094076B1 (cg-RX-API-DMAC10.html)
GB (1) GB1324957A (cg-RX-API-DMAC10.html)
NL (1) NL7107487A (cg-RX-API-DMAC10.html)
NO (1) NO128001B (cg-RX-API-DMAC10.html)
SE (1) SE346434B (cg-RX-API-DMAC10.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188367B1 (cg-RX-API-DMAC10.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
CN101680604B (zh) 2007-05-08 2013-05-08 科锐公司 照明装置和照明方法

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
NO128001B (cg-RX-API-DMAC10.html) 1973-09-10
NL7107487A (cg-RX-API-DMAC10.html) 1971-12-07
DK135439B (da) 1977-04-25
DE2126172A1 (de) 1971-12-09
DE2126172C3 (de) 1979-11-22
DK135439C (cg-RX-API-DMAC10.html) 1977-10-10
FR2094076A1 (cg-RX-API-DMAC10.html) 1972-02-04
SE346434B (cg-RX-API-DMAC10.html) 1972-07-03
US3736508A (en) 1973-05-29
DE2126172B2 (de) 1973-10-04
CA949680A (en) 1974-06-18
FR2094076B1 (cg-RX-API-DMAC10.html) 1976-03-19

Similar Documents

Publication Publication Date Title
GB1493555A (en) Decoding circuit for binary data
GB1452077A (en) Logic circuit digital tachometer counter
GB1161549A (en) Analog to Digital Converter
GB1238428A (cg-RX-API-DMAC10.html)
GB1409640A (en) Course difference logic
GB1373978A (en) Integrating scale
GB919086A (en) Improvements in or relating to photoelectric shaft-position encoders
GB1099955A (en) Transistorised bistable multivibrator
GB1210612A (en) A keyboard signalling system
GB1532658A (en) Charge-coupled amplifier
GB1412978A (en) High speed logic circuits
GB1450989A (en) Analogue to digital converter
GB1196885A (en) Improvements in or relating to Pulse Encoders.
GB1081753A (en) Improvements in or relating to electronic circuitry for producing and remembering an output voltage that represents the level of a signal on the input
GB1388143A (en) Keyboard encoder
GB1102120A (en) Improvements in or relating to digital to analogue converters
ES343733A1 (es) Un codificador para modulacion por pulsos codificados (p. c. m.)
GB1517199A (en) Signal converters
GB1243594A (en) Improvements in or relating to automatic frequency controlled oscillators
GB1146278A (en) Pulse train detection
GB761522A (en) Electronic digital serial adder
GB991765A (en) Incremental integrator and differential analyser
GB947430A (en) Improvements in or relating to pulse-code modulation transmission systems
GB1501562A (en) Signal detection apparatus
US3736508A (en) Modulator and demodulator respectively for use in adaptive delta modulation

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee