NL8201522A - Pulscodemodulatie-omzetter. - Google Patents

Pulscodemodulatie-omzetter. Download PDF

Info

Publication number: NL8201522A
Authority: NL; Netherlands
Prior art keywords: reference voltage; capacitor; control signal; shifters; capacitors
Prior art date: 1981-04-09

Application number

NL8201522A

Other languages

English (en)

Dutch (nl)

Original Assignee

Western Electric Co

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.)

1981-04-09

Filing date

1982-04-08

Publication date

1982-11-01

1982-04-08 Application filed by Western Electric Co filed Critical Western Electric Co

1982-11-01 Publication of NL8201522A publication Critical patent/NL8201522A/nl

Links

239000003990 capacitor Substances 0.000 claims description 93
239000011248 coating agent Substances 0.000 claims description 10
238000000576 coating method Methods 0.000 claims description 10
238000006243 chemical reaction Methods 0.000 claims description 9
238000005253 cladding Methods 0.000 claims description 7
210000000056 organ Anatomy 0.000 claims 3
238000010586 diagram Methods 0.000 description 5
230000005540 biological transmission Effects 0.000 description 3
239000004020 conductor Substances 0.000 description 3
238000013459 approach Methods 0.000 description 2
238000005070 sampling Methods 0.000 description 2
241000158147 Sator Species 0.000 description 1
238000003491 array Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000013329 compounding Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
238000004091 panning Methods 0.000 description 1
230000010076 replication Effects 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/02—Reversible analogue/digital converters

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Analogue/Digital Conversion (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

NL8201522A 1981-04-09 1982-04-08 Pulscodemodulatie-omzetter. NL8201522A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US25260081		1981-04-09
US06/252,600 US4404544A (en)	1981-04-09	1981-04-09	μ-Law/A-law PCM CODEC

Publications (1)

Publication Number	Publication Date
NL8201522A true NL8201522A (nl)	1982-11-01

Family

ID=22956708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8201522A NL8201522A (nl)	1981-04-09	1982-04-08	Pulscodemodulatie-omzetter.

Country Status (8)

Country	Link
US (1)	US4404544A (fr)
JP (1)	JPS57193121A (fr)
CA (1)	CA1197015A (fr)
DE (1)	DE3212806A1 (fr)
FR (1)	FR2503962B1 (fr)
GB (1)	GB2096848B (fr)
NL (1)	NL8201522A (fr)
SE (1)	SE452229B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4570121A (en) *	1983-06-16	1986-02-11	At&T Bell Laboratories	Video wave codec
US4531113A (en) *	1983-06-27	1985-07-23	Gte Laboratories Incorporated	Capacitor array
CA1250051A (fr) *	1983-11-18	1989-02-14	Brooktree Corporation	Appareil de conversion de donnees numeriques en donnees analogiques
US4641130A (en) *	1985-03-29	1987-02-03	Rca Corporation	Analog-to-digital converter with scaling of input signal
US5021787A (en) *	1987-03-26	1991-06-04	Texas Instruments Incorporated	Digital-analog converter for conversion of law A- encoded digital signals into analog signals
JPH01202925A (ja) *	1988-02-09	1989-08-15	Oki Electric Ind Co Ltd	アナログ／ディジタル―ディジタル／アナログ共用変換器
US5006854A (en) *	1989-02-13	1991-04-09	Silicon Systems, Inc.	Method and apparatus for converting A/D nonlinearities to random noise
US5016012A (en) *	1989-10-04	1991-05-14	At&T Bell Laboratories	Technique for compensating switched capacitor circuits having gain-setting resistors
DE69331170T2 (de) *	1992-03-31	2002-06-20	Texas Instruments Inc., Dallas	Mehrmoden-Analog/Digitalwandler und Verfahren
US5274376A (en) *	1992-04-01	1993-12-28	Texas Instruments Incorporated	Multi-mode digital to analog converter and method
GB9209498D0 (en) *	1992-05-01	1992-06-17	Univ Waterloo	Multi-bit dac with dynamic element matching
DE19513796C1 (de) *	1995-04-11	1996-08-08	Siemens Ag	Analog-Digital-Umsetzer
US5883925A (en) *	1995-11-16	1999-03-16	International Business Machines Corporation	Pulse code modulation compression mechanism
US6268813B1 (en) *	1997-08-29	2001-07-31	Texas Instruments Incorporated	Self-test for charge redistribution analog-to-digital converter
US6215428B1 (en) *	1997-10-14	2001-04-10	Photobit Corporation	Differential non-linearity correction scheme
WO1999037027A1 (fr) *	1998-01-20	1999-07-22	Microchip Technology Incorporated	Circuit d'entrainement pour fonctionnement a basse tension de convertisseur analogique-numerique (a/n) d'un registre d'approximations successives (ras) et procede a cet effet
US6169503B1 (en)	1998-09-23	2001-01-02	Sandisk Corporation	Programmable arrays for data conversions between analog and digital
JP3275966B2 (ja) *	1999-12-02	2002-04-22	日本電気株式会社	ディジタル・アナログ変換器
US7388247B1 (en)	2003-05-28	2008-06-17	The United States Of America As Represented By The Secretary Of The Navy	High precision microelectromechanical capacitor with programmable voltage source
GB2440770A (en) *	2006-08-11	2008-02-13	Sharp Kk	Switched capacitor DAC
GB2440769A (en) *	2006-08-11	2008-02-13	Sharp Kk	A switched capacitor DAC

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3594782A (en) *	1969-03-20	1971-07-20	Bell Telephone Labor Inc	Digital-to-analog conversion circuits
US3626408A (en) *	1969-12-31	1971-12-07	Bell Telephone Labor Inc	Linear charge redistribution pcm coder and decoder
US3651518A (en) *	1970-03-11	1972-03-21	Bell Telephone Labor Inc	Redistribution circuit for analog to digital and digital to analog conversion and multilevel pre-equalizers
US3653030A (en) *	1970-04-03	1972-03-28	Bell Telephone Labor Inc	Switched divider pcm coders and decoders
US3653035A (en) *	1970-04-24	1972-03-28	Bell Telephone Labor Inc	Chord law companding pulse code modulation coders and decoders
US3745555A (en) *	1971-06-01	1973-07-10	Bell Telephone Labor Inc	Nonlinear charge redistribution pcm coder
NL7606930A (nl) *	1976-06-25	1977-12-28	Bell Telephone Mfg	Signaalomzetter welke gebruik maakt van gewogen capaciteiten.
JPS5493954A (en) *	1978-01-06	1979-07-25	Hitachi Ltd	Interpolating pcm decoder

1981
- 1981-04-09 US US06/252,600 patent/US4404544A/en not_active Expired - Lifetime
1982
- 1982-04-01 SE SE8202086A patent/SE452229B/sv not_active IP Right Cessation
- 1982-04-05 GB GB8210050A patent/GB2096848B/en not_active Expired
- 1982-04-05 CA CA000400488A patent/CA1197015A/fr not_active Expired
- 1982-04-06 DE DE19823212806 patent/DE3212806A1/de not_active Withdrawn
- 1982-04-07 FR FR8206060A patent/FR2503962B1/fr not_active Expired
- 1982-04-08 NL NL8201522A patent/NL8201522A/nl not_active Application Discontinuation
- 1982-04-09 JP JP57058394A patent/JPS57193121A/ja active Pending

Also Published As

Publication number	Publication date
CA1197015A (fr)	1985-11-19
FR2503962B1 (fr)	1986-04-04
GB2096848B (en)	1985-05-30
JPS57193121A (en)	1982-11-27
GB2096848A (en)	1982-10-20
US4404544A (en)	1983-09-13
SE8202086L (sv)	1982-10-10
FR2503962A1 (fr)	1982-10-15
SE452229B (sv)	1987-11-16
DE3212806A1 (de)	1982-11-25

Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1989-04-03	BA	A request for search or an international-type search has been filed
1989-05-01	BB	A search report has been drawn up
1989-08-01	BC	A request for examination has been filed
1990-12-03	BV	The patent application has lapsed

Publication	Publication Date	Title
NL8201522A (nl)	1982-11-01	Pulscodemodulatie-omzetter.
US4195282A (en)	1980-03-25	Charge redistribution circuits
US4831381A (en)	1989-05-16	Charge redistribution A/D converter with reduced small signal error
US4200863A (en)	1980-04-29	Weighted capacitor analog/digital converting apparatus and method
US4348658A (en)	1982-09-07	Analog-to-digital converter using half range technique
US4568917A (en)	1986-02-04	Capacitive digital to analog converter which can be trimmed up and down
US4380756A (en)	1983-04-19	Charge redistribution circuit having reduced area
US5936566A (en)	1999-08-10	Auto-reference pseudo-flash analog to digital converter
JPH06152420A (ja)	1994-05-31	アナログ／ディジタル変換器
JPS59171315A (ja)	1984-09-27	アナログ−デジタル変換器
US4531113A (en)	1985-07-23	Capacitor array
US4381496A (en)	1983-04-26	Analog to digital converter
US6489914B1 (en)	2002-12-03	RSD analog to digital converter
JP3971663B2 (ja)	2007-09-05	Ａｄ変換器
US6107949A (en)	2000-08-22	Flash analog-to-digital converter with matrix-switched comparators
US4983974A (en)	1991-01-08	Analog-to-digital conversion by varying both inputs of a comparator utilizing successive approximation
JPS62237811A (ja)	1987-10-17	高速高分解能アナログ・デジタル変換器
EP0247065B1 (fr)	1990-03-21	Convertisseur analogique/numerique entierement capacitif monotone a 12 bit non ajustes
US4929848A (en)	1990-05-29	High accuracy reference ladder
US6400299B2 (en)	2002-06-04	Capacitance type digital/analog converter capable of reducing total capacitance
JP3059263B2 (ja)	2000-07-04	アナログーデジタル変換器
JPH0149055B2 (fr)	1989-10-23
CA1096501A (fr)	1981-02-24	Convertisseur analogique-numerique a condensateurs ponderes et methode de fabrication
GB2184621A (en)	1987-06-24	Self-calibration method for capacitors in a monolithic integrated circuit
KR100415087B1 (ko)	2004-01-13	디지털 신호를 아날로그 신호로 변환하는 장치