DK506875A - Digitalsignalbehandlingskobling - Google Patents
DigitalsignalbehandlingskoblingInfo
- Publication number
- DK506875A DK506875A DK506875A DK506875A DK506875A DK 506875 A DK506875 A DK 506875A DK 506875 A DK506875 A DK 506875A DK 506875 A DK506875 A DK 506875A DK 506875 A DK506875 A DK 506875A
- Authority
- DK
- Denmark
- Prior art keywords
- signal processing
- digital signal
- processing connection
- connection
- digital
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/04—Recursive filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/04—Recursive filters
- H03H17/0461—Quantisation; Rounding; Truncation; Overflow oscillations or limit cycles eliminating measures
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/80—Generating trains of sinusoidal oscillations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7414848,A NL169535C (nl) | 1974-11-14 | 1974-11-14 | Digitale signaalbewerkingsinrichting met gestuurde kwantisering. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK506875A true DK506875A (da) | 1976-05-15 |
Family
ID=19822469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK506875A DK506875A (da) | 1974-11-14 | 1975-11-11 | Digitalsignalbehandlingskobling |
Country Status (11)
Country | Link |
---|---|
US (1) | US4034196A (nl) |
JP (1) | JPS6030129B2 (nl) |
AU (1) | AU502889B2 (nl) |
BE (1) | BE835514A (nl) |
CA (1) | CA1078521A (nl) |
DE (1) | DE2549574C3 (nl) |
DK (1) | DK506875A (nl) |
FR (1) | FR2291652A1 (nl) |
GB (1) | GB1522698A (nl) |
NL (1) | NL169535C (nl) |
SE (1) | SE416602B (nl) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL178640C (nl) * | 1976-07-12 | 1986-04-16 | Philips Nv | Digitale signaalbewerkingsinrichting. |
JPS54554A (en) * | 1977-06-03 | 1979-01-05 | Hitachi Ltd | Digital filter |
JPS6034853B2 (ja) * | 1978-02-15 | 1985-08-10 | 株式会社日立製作所 | デジタルフイルタ |
US4195350A (en) * | 1978-06-19 | 1980-03-25 | Cbs Inc. | Method and apparatus for eliminating deadband in digital recursive filters |
FR2429468A1 (fr) * | 1978-06-21 | 1980-01-18 | Materiel Telephonique | Generateur numerique de signaux sinusoidaux |
US4321685A (en) * | 1978-11-20 | 1982-03-23 | Masao Kasuga | Circuit for reducing the limit cycle in a digital filter |
JPS5571316A (en) * | 1978-11-24 | 1980-05-29 | Hitachi Ltd | Recursive digital filter |
US4213187A (en) * | 1978-12-14 | 1980-07-15 | Bell Telephone Laboratories, Incorporated | Digital filters with control of limit cycles |
US4236224A (en) * | 1978-12-26 | 1980-11-25 | Rockwell International Corporation | Low roundoff noise digital filter |
IT1118625B (it) * | 1979-05-11 | 1986-03-03 | Cselt Centro Studi Lab Telecom | Perfezionamenti agli equializzatori per trasmissione di segnali numeri ci |
US4272648A (en) * | 1979-11-28 | 1981-06-09 | International Telephone And Telegraph Corporation | Gain control apparatus for digital telephone line circuits |
US4356559A (en) * | 1980-08-01 | 1982-10-26 | Bell Telephone Laboratories, Incorporated | Logic arrangement for recursive digital filter |
DE3029249C2 (de) * | 1980-08-01 | 1984-11-15 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur Synchronisation eines gestörten Empfangssignals mit dem zugehörigen Sendesignal sowie Schaltungsanordnung zur Durchführung dieses Verfahrens |
DE3033382C2 (de) * | 1980-09-04 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Puls-Doppler-Radar mit einer von Rekursionsfiltern gebildeten Festzeichenunterdrückungsschaltung |
DE3112570C2 (de) * | 1981-03-30 | 1983-12-22 | Siemens AG, 1000 Berlin und 8000 München | Digitaler Cosinus-Generator |
US4438504A (en) | 1981-06-15 | 1984-03-20 | Bell Telephone Laboratories, Incorporated | Adaptive techniques for automatic frequency determination and measurement |
NL8105801A (nl) * | 1981-12-23 | 1983-07-18 | Philips Nv | Recursief digitaal filter. |
NL8201344A (nl) * | 1982-03-31 | 1983-10-17 | Philips Nv | Digitale toonregelinrichting. |
IT1159580B (it) * | 1983-05-05 | 1987-03-04 | Cselt Centro Studi Lab Telecom | Perfezionamenti agli equalizzatori per la correzione di segnali numerici con un ramo di post decisione e un ramo di pre decisione in parallelo |
US4589084A (en) * | 1983-05-16 | 1986-05-13 | Rca Corporation | Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals |
DE3584864D1 (de) * | 1984-09-04 | 1992-01-23 | Nec Corp | Digitaler schwingkreis. |
DE3577248D1 (de) * | 1984-11-06 | 1990-05-23 | Sharp Kk | Impulsformerschaltung. |
NL8500805A (nl) * | 1985-03-20 | 1986-10-16 | Philips Nv | Recursief eerste orde digitaal videosignaalfilter. |
US4703447A (en) * | 1985-04-05 | 1987-10-27 | The Grass Valley Group, Inc. | Mixer controlled variable passband finite impulse response filter |
GB8510969D0 (en) * | 1985-04-30 | 1985-06-05 | British Telecomm | Digital filters |
JPH04332215A (ja) * | 1991-05-08 | 1992-11-19 | Matsushita Electric Ind Co Ltd | オフセット除去装置 |
JP2807170B2 (ja) * | 1993-06-01 | 1998-10-08 | 松下電器産業株式会社 | 演算装置 |
US8138840B2 (en) * | 2009-01-23 | 2012-03-20 | International Business Machines Corporation | Optimal dithering of a digitally controlled oscillator with clock dithering for gain and bandwidth control |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609568A (en) * | 1970-06-08 | 1971-09-28 | Bell Telephone Labor Inc | Stable digital filter apparatus |
US3725687A (en) * | 1971-03-04 | 1973-04-03 | Bell Telephone Labor Inc | Threshold logic digital filter |
US3749895A (en) * | 1971-10-06 | 1973-07-31 | Bell Telephone Labor Inc | Apparatus for suppressing limit cycles due to quantization in digital filters |
-
1974
- 1974-11-14 NL NLAANVRAGE7414848,A patent/NL169535C/nl not_active IP Right Cessation
-
1975
- 1975-10-23 US US05/625,183 patent/US4034196A/en not_active Expired - Lifetime
- 1975-10-29 GB GB44624/75A patent/GB1522698A/en not_active Expired
- 1975-11-05 DE DE2549574A patent/DE2549574C3/de not_active Expired
- 1975-11-06 CA CA239,377A patent/CA1078521A/en not_active Expired
- 1975-11-10 AU AU86466/75A patent/AU502889B2/en not_active Expired
- 1975-11-11 DK DK506875A patent/DK506875A/da not_active Application Discontinuation
- 1975-11-11 SE SE7512617A patent/SE416602B/xx not_active IP Right Cessation
- 1975-11-12 FR FR7534446A patent/FR2291652A1/fr active Granted
- 1975-11-12 BE BE161817A patent/BE835514A/xx not_active IP Right Cessation
- 1975-11-14 JP JP50136405A patent/JPS6030129B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2549574C3 (de) | 1980-05-08 |
NL169535C (nl) | 1982-07-16 |
AU8646675A (en) | 1977-05-19 |
JPS5172255A (nl) | 1976-06-22 |
US4034196A (en) | 1977-07-05 |
AU502889B2 (en) | 1979-08-09 |
SE7512617L (sv) | 1976-05-17 |
BE835514A (fr) | 1976-05-12 |
GB1522698A (en) | 1978-08-23 |
CA1078521A (en) | 1980-05-27 |
FR2291652B1 (nl) | 1979-05-11 |
NL7414848A (nl) | 1976-05-18 |
DE2549574A1 (de) | 1976-05-20 |
JPS6030129B2 (ja) | 1985-07-15 |
NL169535B (nl) | 1982-02-16 |
DE2549574B2 (de) | 1979-08-23 |
SE416602B (sv) | 1981-01-19 |
FR2291652A1 (fr) | 1976-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |