GB1469874A - Branching filter - Google Patents
Branching filterInfo
- Publication number
- GB1469874A GB1469874A GB2895474A GB2895474A GB1469874A GB 1469874 A GB1469874 A GB 1469874A GB 2895474 A GB2895474 A GB 2895474A GB 2895474 A GB2895474 A GB 2895474A GB 1469874 A GB1469874 A GB 1469874A
- Authority
- GB
- United Kingdom
- Prior art keywords
- resonator
- coupling
- circuited
- resonators
- june
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 239000004020 conductor Substances 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2133—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using coaxial filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7324002A FR2235499B1 (enrdf_load_stackoverflow) | 1973-06-29 | 1973-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1469874A true GB1469874A (en) | 1977-04-06 |
Family
ID=9121821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2895474A Expired GB1469874A (en) | 1973-06-29 | 1974-06-28 | Branching filter |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3891948A (enrdf_load_stackoverflow) |
| JP (1) | JPS5723444B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2431278C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2235499B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1469874A (enrdf_load_stackoverflow) |
| NO (1) | NO140447C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614920A (en) * | 1984-05-28 | 1986-09-30 | Com Dev Ltd. | Waveguide manifold coupled multiplexer with triple mode filters |
| CA1246762A (en) * | 1985-07-05 | 1988-12-13 | Zenon Zakrzewski | Surface wave launchers to produce plasma columns and means for producing plasma of different shapes |
| JPH0222336U (enrdf_load_stackoverflow) * | 1988-07-29 | 1990-02-14 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808573A (en) * | 1952-09-18 | 1957-10-01 | Du Mont Allen B Lab Inc | Electrical filter |
| US2905902A (en) * | 1957-08-12 | 1959-09-22 | Malcolm W P Strandberg | Microwave frequency discriminator |
| US3041542A (en) * | 1959-03-12 | 1962-06-26 | David L Bailey | Broad-band discriminator system |
| US3277403A (en) * | 1964-01-16 | 1966-10-04 | Emerson Electric Co | Microwave dual mode resonator apparatus for equalizing and compensating for non-linear phase angle or time delay characteristics of other components |
| DE1228322B (de) * | 1964-07-21 | 1966-11-10 | Siemens Ag | Frequenzselektive Einrichtung zur Verbindung einer Hochfrequenzquelle mit einem Verbraucher |
| US3453638A (en) * | 1966-03-22 | 1969-07-01 | Communications Inc | Multiplex package |
-
1973
- 1973-06-29 FR FR7324002A patent/FR2235499B1/fr not_active Expired
-
1974
- 1974-06-25 US US482984A patent/US3891948A/en not_active Expired - Lifetime
- 1974-06-28 GB GB2895474A patent/GB1469874A/en not_active Expired
- 1974-06-28 DE DE2431278A patent/DE2431278C2/de not_active Expired
- 1974-06-28 NO NO742370A patent/NO140447C/no unknown
- 1974-06-29 JP JP7494274A patent/JPS5723444B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3891948A (en) | 1975-06-24 |
| NO140447B (no) | 1979-05-21 |
| JPS5039446A (enrdf_load_stackoverflow) | 1975-04-11 |
| JPS5723444B2 (enrdf_load_stackoverflow) | 1982-05-19 |
| NO742370L (enrdf_load_stackoverflow) | 1975-01-27 |
| DE2431278C2 (de) | 1982-09-30 |
| FR2235499A1 (enrdf_load_stackoverflow) | 1975-01-24 |
| NO140447C (no) | 1979-08-29 |
| DE2431278A1 (de) | 1975-01-16 |
| FR2235499B1 (enrdf_load_stackoverflow) | 1980-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920628 |