BE828109R - FILTER WITH FREQUENCY DEPENDENT TRANSMISSION CHARACTERISTICS FOR ANALOGUE ELECTRIC SIGNALS - Google Patents
FILTER WITH FREQUENCY DEPENDENT TRANSMISSION CHARACTERISTICS FOR ANALOGUE ELECTRIC SIGNALSInfo
- Publication number
- BE828109R BE828109R BE155544A BE155544A BE828109R BE 828109 R BE828109 R BE 828109R BE 155544 A BE155544 A BE 155544A BE 155544 A BE155544 A BE 155544A BE 828109 R BE828109 R BE 828109R
- Authority
- BE
- Belgium
- Prior art keywords
- filter
- electric signals
- transmission characteristics
- frequency dependent
- dependent transmission
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0201—Wave digital filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2027303A DE2027303C3 (en) | 1970-06-03 | 1970-06-03 | Filters with frequency-dependent transmission properties for electrical analog signals |
DE2418923A DE2418923C3 (en) | 1974-04-19 | 1974-04-19 | Digital computer filter for electrical signals |
Publications (1)
Publication Number | Publication Date |
---|---|
BE828109R true BE828109R (en) | 1975-10-20 |
Family
ID=25759226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE155544A BE828109R (en) | 1970-06-03 | 1975-04-18 | FILTER WITH FREQUENCY DEPENDENT TRANSMISSION CHARACTERISTICS FOR ANALOGUE ELECTRIC SIGNALS |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT348588B (en) |
BE (1) | BE828109R (en) |
CH (1) | CH580888A5 (en) |
FR (1) | FR2268405B2 (en) |
GB (1) | GB1509792A (en) |
LU (1) | LU72321A1 (en) |
NL (1) | NL171509C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7514908A (en) * | 1975-12-22 | 1977-06-24 | Ir Gerard Verkroost | DIGITAL SIGNAL PROCESSING DEVICE CONTAINING A WAVE TYPE DIGITAL FILTER. |
-
1975
- 1975-04-10 GB GB1469875A patent/GB1509792A/en not_active Expired
- 1975-04-15 FR FR7511624A patent/FR2268405B2/fr not_active Expired
- 1975-04-16 CH CH481975A patent/CH580888A5/xx not_active IP Right Cessation
- 1975-04-18 AT AT300575A patent/AT348588B/en not_active IP Right Cessation
- 1975-04-18 LU LU72321A patent/LU72321A1/xx unknown
- 1975-04-18 BE BE155544A patent/BE828109R/en not_active IP Right Cessation
- 1975-04-18 NL NL7504623A patent/NL171509C/en active
Also Published As
Publication number | Publication date |
---|---|
GB1509792A (en) | 1978-05-04 |
FR2268405A2 (en) | 1975-11-14 |
AT348588B (en) | 1979-02-26 |
LU72321A1 (en) | 1975-08-20 |
NL171509C (en) | 1983-04-05 |
FR2268405B2 (en) | 1978-02-24 |
ATA300575A (en) | 1978-07-15 |
CH580888A5 (en) | 1976-10-15 |
NL7504623A (en) | 1975-10-21 |
NL171509B (en) | 1982-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19900630 |