SE358785B - - Google Patents
Info
- Publication number
- SE358785B SE358785B SE1385169A SE1385169A SE358785B SE 358785 B SE358785 B SE 358785B SE 1385169 A SE1385169 A SE 1385169A SE 1385169 A SE1385169 A SE 1385169A SE 358785 B SE358785 B SE 358785B
- Authority
- SE
- Sweden
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
- H03H7/09—Filters comprising mutual inductance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
-
- 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
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681802294 DE1802294A1 (en) | 1968-10-10 | 1968-10-10 | Magnetically coupled band filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE358785B true SE358785B (en) | 1973-08-06 |
Family
ID=5710194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1385169A SE358785B (en) | 1968-10-10 | 1969-10-09 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT309618B (en) |
| DE (1) | DE1802294A1 (en) |
| ES (1) | ES372376A1 (en) |
| FR (1) | FR2020307A1 (en) |
| SE (1) | SE358785B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5107233A (en) * | 1990-10-15 | 1992-04-21 | Hewlett-Packard Company | Amplitude correction of field coupled varactor tuned filters |
| DE10047214A1 (en) * | 2000-09-23 | 2002-04-11 | Philips Corp Intellectual Pty | Frequency filtering or selection circuit for HF signal reception and/or generation incorporated in IC metallisation with constant ohmic resistance |
-
1968
- 1968-10-10 DE DE19681802294 patent/DE1802294A1/en active Pending
-
1969
- 1969-10-09 AT AT950669A patent/AT309618B/en not_active IP Right Cessation
- 1969-10-09 SE SE1385169A patent/SE358785B/xx unknown
- 1969-10-09 FR FR6934516A patent/FR2020307A1/fr not_active Withdrawn
- 1969-10-10 ES ES372376A patent/ES372376A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2020307A1 (en) | 1970-07-10 |
| DE1802294A1 (en) | 1970-06-25 |
| AT309618B (en) | 1973-08-27 |
| ES372376A1 (en) | 1972-02-16 |