SG121892G - Extended threshold analog to digital conversion apparatus for an rf receiver - Google Patents

Extended threshold analog to digital conversion apparatus for an rf receiver

Info

Publication number: SG121892G
Authority: SG; Singapore
Prior art keywords: signal; analog; input signal; convertor; receiver
Prior art date: 1984-04-20

Application number

SG1218/92A

Other languages

English (en)

Original Assignee

Motorola Inc

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.)

1984-04-20

Filing date

1992-11-28

Publication date

1993-02-19

1992-11-28 Application filed by Motorola Inc filed Critical Motorola Inc

1993-02-19 Publication of SG121892G publication Critical patent/SG121892G/en

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
- H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
- H03M1/201—Increasing resolution using an n bit system to obtain n + m bits by dithering
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Analogue/Digital Conversion (AREA)
Circuits Of Receivers In General (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Ignition Installations For Internal Combustion Engines (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Investigating Or Analysing Biological Materials (AREA)

SG1218/92A 1984-04-20 1992-11-28 Extended threshold analog to digital conversion apparatus for an rf receiver SG121892G (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1984/000616 WO1985004995A1 (en)	1984-04-20	1984-04-20	Extended threshold analog to digital conversion apparatus for an rf receiver

Publications (1)

Publication Number	Publication Date
SG121892G true SG121892G (en)	1993-02-19

Family

ID=22182125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG1218/92A SG121892G (en)	1984-04-20	1992-11-28	Extended threshold analog to digital conversion apparatus for an rf receiver

Country Status (11)

Country	Link
EP (1)	EP0179056B1 (da)
JP (1)	JPS61501120A (da)
AT (1)	ATE55854T1 (da)
BR (1)	BR8407328A (da)
DE (1)	DE3483045D1 (da)
DK (1)	DK557085A (da)
FI (1)	FI854683A0 (da)
HK (1)	HK39393A (da)
NO (1)	NO855187L (da)
SG (1)	SG121892G (da)
WO (1)	WO1985004995A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2645280B1 (fr) *	1988-01-22	1992-04-30	Thomson Csf	Recepteur radar, notamment pour radar ayant une antenne a formation de faisceau par le calcul
US4958308A (en) *	1988-10-21	1990-09-18	Bio-Rad Laboratories, Inc.	Technique for improving the resolution of an A/D converter
DE19514007C1 (de) *	1995-04-13	1996-09-12	Wandel & Goltermann	Verfahren zur Verbesserung des Klirrverhaltens von Analog-Digitalwandlern
US10789883B2 (en) *	2017-11-02	2020-09-29	Novatek Microelectronics Corp.	Sensing apparatus for display panel and operation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB873926A (en) *	1959-09-03	1961-08-02	Standard Telephones Cables Ltd	Improvements in or relating to electric pulse code systems of communications
US3877022A (en) *	1973-05-14	1975-04-08	Weston Instruments Inc	Enhancing resolution in analog-to-digital conversion by adding statistically controlled noise to the analog input signal
JPS5247918B2 (da) *	1973-06-04	1977-12-06
US3879724A (en) *	1973-11-19	1975-04-22	Vidar Corp	Integrating analog to digital converter
JPS5197968A (en) *	1975-02-25	1976-08-28		Anarogu deijitaruhenkanki
US3999129A (en) *	1975-04-16	1976-12-21	Rolm Corporation	Method and apparatus for error reduction in digital information transmission systems
GB1580178A (en) *	1975-12-11	1980-11-26	Post Office	Digital measurement

1984
- 1984-04-20 AT AT84901896T patent/ATE55854T1/de not_active IP Right Cessation
- 1984-04-20 EP EP84901896A patent/EP0179056B1/en not_active Expired - Lifetime
- 1984-04-20 WO PCT/US1984/000616 patent/WO1985004995A1/en not_active Ceased
- 1984-04-20 JP JP59501888A patent/JPS61501120A/ja active Pending
- 1984-04-20 DE DE8484901896T patent/DE3483045D1/de not_active Expired - Lifetime
- 1984-04-20 BR BR8407328A patent/BR8407328A/pt not_active IP Right Cessation
- 1984-04-20 FI FI854683A patent/FI854683A0/fi not_active Application Discontinuation
1985
- 1985-12-02 DK DK557085A patent/DK557085A/da not_active Application Discontinuation
- 1985-12-20 NO NO855187A patent/NO855187L/no unknown
1992
- 1992-11-28 SG SG1218/92A patent/SG121892G/en unknown
1993
- 1993-04-22 HK HK393/93A patent/HK39393A/xx unknown

Also Published As

Publication number	Publication date
FI854683A7 (fi)	1985-11-27
NO855187L (no)	1985-12-20
EP0179056A1 (en)	1986-04-30
DK557085D0 (da)	1985-12-02
ATE55854T1 (de)	1990-09-15
HK39393A (en)	1993-04-30
FI854683L (fi)	1985-11-27
JPS61501120A (ja)	1986-05-29
FI854683A0 (fi)	1985-11-27
DK557085A (da)	1985-12-02
BR8407328A (pt)	1986-09-23
WO1985004995A1 (en)	1985-11-07
EP0179056B1 (en)	1990-08-22
DE3483045D1 (de)	1990-09-27

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