NL75153C - - Google Patents
Info
- Publication number
- NL75153C NL75153C NL75153DA NL75153C NL 75153 C NL75153 C NL 75153C NL 75153D A NL75153D A NL 75153DA NL 75153 C NL75153 C NL 75153C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1766—Parallel LC in series path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1775—Parallel LC in shunt or branch path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Processing Of Color Television Signals (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB284199X | 1947-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL75153C true NL75153C (US06262066-20010717-C00424.png) |
Family
ID=10275333
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL75153D NL75153C (US06262066-20010717-C00424.png) | 1947-11-21 | ||
| NL707013034A NL143184B (nl) | 1947-11-21 | Van een vergrendeling voorziene opsluitinrichting voor een uit motorkap en spatborden bestaande scharnierbare motorkapeenheid. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL707013034A NL143184B (nl) | 1947-11-21 | Van een vergrendeling voorziene opsluitinrichting voor een uit motorkap en spatborden bestaande scharnierbare motorkapeenheid. |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE519553A (US06262066-20010717-C00424.png) * | 1952-05-08 | |||
| US5291159A (en) * | 1992-07-20 | 1994-03-01 | Westinghouse Electric Corp. | Acoustic resonator filter with electrically variable center frequency and bandwidth |
| JP4463262B2 (ja) * | 2006-11-22 | 2010-05-19 | 富士通メディアデバイス株式会社 | フィルタデバイス |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1976481A (en) * | 1931-08-20 | 1934-10-09 | Bell Telephone Labor Inc | Wave analysis |
| US2045991A (en) * | 1931-09-19 | 1936-06-30 | Bell Telephone Labor Inc | Wave filter |
| US1969571A (en) * | 1933-03-17 | 1934-08-07 | Bell Telephone Labor Inc | Transmission network |
| US2070677A (en) * | 1934-06-09 | 1937-02-16 | Bell Telephone Labor Inc | Transmission network |
| US2216937A (en) * | 1938-11-05 | 1940-10-08 | Bell Telephone Labor Inc | Wave filter |
-
0
- BE BE485845D patent/BE485845A/xx unknown
- NL NL75153D patent/NL75153C/xx active
- NL NL707013034A patent/NL143184B/xx unknown
-
1947
- 1947-11-21 GB GB30933/47A patent/GB642691A/en not_active Expired
-
1948
- 1948-11-09 US US59142A patent/US2619535A/en not_active Expired - Lifetime
- 1948-11-09 CH CH284199D patent/CH284199A/de unknown
- 1948-11-10 FR FR974809D patent/FR974809A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL143184B (nl) | |
| US2619535A (en) | 1952-11-25 |
| GB642691A (en) | 1950-09-06 |
| BE485845A (US06262066-20010717-C00424.png) | |
| FR974809A (fr) | 1951-02-26 |
| CH284199A (de) | 1952-07-15 |
