BE724420A - - Google Patents
Info
- Publication number
- BE724420A BE724420A BE724420DA BE724420A BE 724420 A BE724420 A BE 724420A BE 724420D A BE724420D A BE 724420DA BE 724420 A BE724420 A BE 724420A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6716071A NL6716071A (de) | 1967-11-25 | 1967-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724420A true BE724420A (de) | 1969-05-27 |
Family
ID=19801821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724420D BE724420A (de) | 1967-11-25 | 1968-11-25 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3723917A (de) |
| AT (1) | AT282713B (de) |
| BE (1) | BE724420A (de) |
| CH (1) | CH480760A (de) |
| DE (1) | DE1807249A1 (de) |
| ES (1) | ES360605A1 (de) |
| FR (1) | FR1593345A (de) |
| GB (1) | GB1235940A (de) |
| NL (1) | NL6716071A (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2092709A (en) * | 1935-11-19 | 1937-09-07 | Hazeltine Corp | Band-pass filter |
| DE717544C (de) * | 1938-03-23 | 1942-02-17 | Siemens Ag | Antennenanlage mit am Ausgang des Antennenkabels liegendem Sperrkreis |
-
1967
- 1967-11-25 NL NL6716071A patent/NL6716071A/xx unknown
-
1968
- 1968-11-06 DE DE19681807249 patent/DE1807249A1/de active Pending
- 1968-11-22 AT AT1136368A patent/AT282713B/de not_active IP Right Cessation
- 1968-11-22 CH CH1742868A patent/CH480760A/de not_active IP Right Cessation
- 1968-11-22 GB GB55551/68A patent/GB1235940A/en not_active Expired
- 1968-11-23 ES ES360605A patent/ES360605A1/es not_active Expired
- 1968-11-25 FR FR1593345D patent/FR1593345A/fr not_active Expired
- 1968-11-25 BE BE724420D patent/BE724420A/xx unknown
-
1971
- 1971-04-05 US US00131483A patent/US3723917A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1235940A (en) | 1971-06-16 |
| NL6716071A (de) | 1969-05-28 |
| FR1593345A (de) | 1970-05-25 |
| CH480760A (de) | 1969-10-31 |
| DE1807249A1 (de) | 1969-08-14 |
| ES360605A1 (es) | 1970-07-16 |
| US3723917A (en) | 1973-03-27 |
| AT282713B (de) | 1970-07-10 |