NO140447C - BRANCH FILTER. - Google Patents
BRANCH FILTER.Info
- Publication number
- NO140447C NO140447C NO742370A NO742370A NO140447C NO 140447 C NO140447 C NO 140447C NO 742370 A NO742370 A NO 742370A NO 742370 A NO742370 A NO 742370A NO 140447 C NO140447 C NO 140447C
- Authority
- NO
- Norway
- Prior art keywords
- branch filter
- branch
- filter
- Prior art date
Links
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7324002A FR2235499B1 (en) | 1973-06-29 | 1973-06-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO742370L NO742370L (en) | 1975-01-27 |
NO140447B NO140447B (en) | 1979-05-21 |
NO140447C true NO140447C (en) | 1979-08-29 |
Family
ID=9121821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO742370A NO140447C (en) | 1973-06-29 | 1974-06-28 | BRANCH FILTER. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3891948A (en) |
JP (1) | JPS5723444B2 (en) |
DE (1) | DE2431278C2 (en) |
FR (1) | FR2235499B1 (en) |
GB (1) | GB1469874A (en) |
NO (1) | NO140447C (en) |
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 (en) * | 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 (en) * | 1964-07-21 | 1966-11-10 | Siemens Ag | Frequency-selective device for connecting a high-frequency source to a consumer |
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 DE DE2431278A patent/DE2431278C2/en not_active Expired
- 1974-06-28 GB GB2895474A patent/GB1469874A/en not_active Expired
- 1974-06-28 NO NO742370A patent/NO140447C/en unknown
- 1974-06-29 JP JP7494274A patent/JPS5723444B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5039446A (en) | 1975-04-11 |
FR2235499B1 (en) | 1980-06-20 |
US3891948A (en) | 1975-06-24 |
DE2431278A1 (en) | 1975-01-16 |
GB1469874A (en) | 1977-04-06 |
FR2235499A1 (en) | 1975-01-24 |
NO742370L (en) | 1975-01-27 |
JPS5723444B2 (en) | 1982-05-19 |
NO140447B (en) | 1979-05-21 |
DE2431278C2 (en) | 1982-09-30 |
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