SE328352B - - Google Patents
Info
- Publication number
- SE328352B SE328352B SE12526/67A SE1252667A SE328352B SE 328352 B SE328352 B SE 328352B SE 12526/67 A SE12526/67 A SE 12526/67A SE 1252667 A SE1252667 A SE 1252667A SE 328352 B SE328352 B SE 328352B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
-
- 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 piezo-electric or electrostrictive material
- H03H9/545—Filters comprising resonators of piezo-electric or electrostrictive material including active elements
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12526/67A SE328352B (de) | 1967-09-11 | 1967-09-11 | |
| US757057A US3568082A (en) | 1967-09-11 | 1968-09-03 | Active crystal filter with a transfer function of a wanted degree |
| NO3480/68A NO122666B (de) | 1967-09-11 | 1968-09-06 | |
| DE19681791073 DE1791073C (de) | 1967-09-11 | 1968-09-06 | Aktives Bandpaßfilter |
| CH1346968A CH499239A (de) | 1967-09-11 | 1968-09-09 | Aktives Bandpassfilter mit einer Durchlasskurve n-ten Grades |
| FR1579372D FR1579372A (de) | 1967-09-11 | 1968-09-09 | |
| NL6812839A NL6812839A (de) | 1967-09-11 | 1968-09-09 | |
| GB1239462D GB1239462A (de) | 1967-09-11 | 1968-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12526/67A SE328352B (de) | 1967-09-11 | 1967-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE328352B true SE328352B (de) | 1970-09-14 |
Family
ID=20295896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE12526/67A SE328352B (de) | 1967-09-11 | 1967-09-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3568082A (de) |
| CH (1) | CH499239A (de) |
| FR (1) | FR1579372A (de) |
| GB (1) | GB1239462A (de) |
| NL (1) | NL6812839A (de) |
| NO (1) | NO122666B (de) |
| SE (1) | SE328352B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750027A (en) * | 1970-08-12 | 1973-07-31 | Texas Instruments Inc | Surface wave frequency discriminators |
| US4001711A (en) * | 1974-08-05 | 1977-01-04 | Motorola, Inc. | Radio frequency power amplifier constructed as hybrid microelectronic unit |
| US9850919B2 (en) | 2014-09-16 | 2017-12-26 | Sun Hydraulics Corporation | Counterbalance valve with dual or triple pilot ratio |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3064213A (en) * | 1959-08-14 | 1962-11-13 | Bell Telephone Labor Inc | Electromechanical wave transmission systems |
-
1967
- 1967-09-11 SE SE12526/67A patent/SE328352B/xx unknown
-
1968
- 1968-09-03 US US757057A patent/US3568082A/en not_active Expired - Lifetime
- 1968-09-06 NO NO3480/68A patent/NO122666B/no unknown
- 1968-09-09 NL NL6812839A patent/NL6812839A/xx unknown
- 1968-09-09 FR FR1579372D patent/FR1579372A/fr not_active Expired
- 1968-09-09 CH CH1346968A patent/CH499239A/de not_active IP Right Cessation
- 1968-09-10 GB GB1239462D patent/GB1239462A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1239462A (de) | 1971-07-14 |
| NO122666B (de) | 1971-07-26 |
| NL6812839A (de) | 1969-03-13 |
| FR1579372A (de) | 1969-08-22 |
| CH499239A (de) | 1970-11-15 |
| US3568082A (en) | 1971-03-02 |
| DE1791073A1 (de) | 1972-03-30 |
| DE1791073B2 (de) | 1972-11-02 |