GB1469308A - Non-linear analogue-digital converter for compression coding - Google Patents

Non-linear analogue-digital converter for compression coding

Info

Publication number
GB1469308A
GB1469308A GB3300374A GB3300374A GB1469308A GB 1469308 A GB1469308 A GB 1469308A GB 3300374 A GB3300374 A GB 3300374A GB 3300374 A GB3300374 A GB 3300374A GB 1469308 A GB1469308 A GB 1469308A
Authority
GB
United Kingdom
Prior art keywords
decay
integrator
integrators
analogue
july
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
GB3300374A
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.)
EUROP TELETRANSMISSION
Original Assignee
EUROP TELETRANSMISSION
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 EUROP TELETRANSMISSION filed Critical EUROP TELETRANSMISSION
Publication of GB1469308A publication Critical patent/GB1469308A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/52—Input signal integrated with linear return to datum

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
GB3300374A 1973-07-27 1974-07-25 Non-linear analogue-digital converter for compression coding Expired GB1469308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7327575A FR2239058B1 (enExample) 1973-07-27 1973-07-27

Publications (1)

Publication Number Publication Date
GB1469308A true GB1469308A (en) 1977-04-06

Family

ID=9123240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3300374A Expired GB1469308A (en) 1973-07-27 1974-07-25 Non-linear analogue-digital converter for compression coding

Country Status (9)

Country Link
US (1) US3909824A (enExample)
JP (1) JPS5072573A (enExample)
BE (1) BE818121A (enExample)
CH (1) CH583989A5 (enExample)
DE (1) DE2436238A1 (enExample)
FR (1) FR2239058B1 (enExample)
GB (1) GB1469308A (enExample)
IT (1) IT1017424B (enExample)
NL (1) NL7409918A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024533A (en) * 1975-07-10 1977-05-17 Analogic Corporation Ratiometric analog-to-digital converter
US4528549A (en) * 1983-01-27 1985-07-09 The United States Of America As Represented By The Secretary Of The Air Force Bipolar digitizer having compression capability
US4942401A (en) * 1989-02-24 1990-07-17 John Fluke Mfg. Co., Inc. Analog to digital conversion with charge balanced voltage to frequency converter having polarity responsive offset
US6507347B1 (en) * 2000-03-24 2003-01-14 Lighthouse Technologies Ltd. Selected data compression for digital pictorial information

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749894A (en) * 1971-03-19 1973-07-31 R Avdeef Analog to digital conversion and computation method
JPS5135106B1 (enExample) * 1971-05-11 1976-09-30

Also Published As

Publication number Publication date
IT1017424B (it) 1977-07-20
BE818121A (fr) 1974-11-18
FR2239058A1 (enExample) 1975-02-21
DE2436238A1 (de) 1975-02-13
NL7409918A (nl) 1975-01-29
CH583989A5 (enExample) 1977-01-14
JPS5072573A (enExample) 1975-06-16
US3909824A (en) 1975-09-30
FR2239058B1 (enExample) 1976-09-17

Similar Documents

Publication Publication Date Title
GB1346947A (en) Analog-to-time conversion system
GB1203551A (en) Analog to digital converter
GB1481730A (en) Signal level discrimination circuit
GB1352276A (en) Analogue to digital converter
GB1332245A (en) Apparatus for determining phase displacement between periodic signals
US3749894A (en) Analog to digital conversion and computation method
GB1469308A (en) Non-linear analogue-digital converter for compression coding
GB1102539A (en) Improvements in or relating to electric signal integrating apparatus
GB1526779A (en) Impact impulse measuring devices
GB1132402A (en) Self-calibrating ramp generator
ES347416A1 (es) Codificador para senales electricas.
GB1448508A (en) Programmable billing system
US3737892A (en) Triple-slope analog-to-digital converters
GB1047276A (en) Improvements in or relating to analogue-to-digital converters
US4340883A (en) Bipolar mark-space analogue-to-digital converter with balanced scale factors
CA1288138C (en) Clock-controlled pulse width modulator
GB1214550A (en) Improvements relating to analog to digital converters
GB1302083A (enExample)
GB1271297A (en) Improvements in mark-space analogue to digital converters
SU836637A1 (ru) Логарифмический аналого-цифровойпРЕОбРАзОВАТЕль
GB1221271A (en) Analog-to-digital conversion apparatus
SU970683A2 (ru) Устройство врем -импульсного преобразовани напр жени посто нного тока в число
GB1249761A (en) Transmission device for the transmission of analog signals by means of pulse code modulation
SU1117658A1 (ru) Интегратор
SU762167A1 (ru) Аналого-цифровой 1

Legal Events

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