DE932025C - Hochfrequenznetzwerk zur frequenzabhaengigen Kopplung zweier Schaltteile - Google Patents
Hochfrequenznetzwerk zur frequenzabhaengigen Kopplung zweier SchaltteileInfo
- Publication number
- DE932025C DE932025C DEI3376D DEI0003376D DE932025C DE 932025 C DE932025 C DE 932025C DE I3376 D DEI3376 D DE I3376D DE I0003376 D DEI0003376 D DE I0003376D DE 932025 C DE932025 C DE 932025C
- Authority
- DE
- Germany
- Prior art keywords
- transmission line
- frequency network
- network
- conductors
- impedance element
- 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
- 230000001419 dependent effect Effects 0.000 title claims description 5
- 230000008878 coupling Effects 0.000 title claims description 4
- 238000010168 coupling process Methods 0.000 title claims description 4
- 238000005859 coupling reaction Methods 0.000 title claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 41
- 239000004020 conductor Substances 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US174759A US2226686A (en) | 1937-11-16 | 1937-11-16 | High frequency transmission network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE932025C true DE932025C (de) | 1955-08-22 |
Family
ID=22637408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEI3376D Expired DE932025C (de) | 1937-11-16 | 1938-11-18 | Hochfrequenznetzwerk zur frequenzabhaengigen Kopplung zweier Schaltteile |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2226686A (enrdf_load_stackoverflow) |
| DE (1) | DE932025C (enrdf_load_stackoverflow) |
| FR (1) | FR49942E (enrdf_load_stackoverflow) |
| GB (1) | GB517052A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB579778A (en) * | 1943-11-05 | 1946-08-15 | Standard Telephones Cables Ltd | Improvements relating to radio antennae |
| US2512704A (en) * | 1943-12-06 | 1950-06-27 | Int Standard Electric Corp | Arrangement for coupling wide frequency band antennae to transmission lines |
| US2644928A (en) * | 1948-06-09 | 1953-07-07 | Rca Corp | Directional transmission line transducer |
| BE521895A (enrdf_load_stackoverflow) * | 1952-08-02 | |||
| GB888901A (en) * | 1959-07-23 | 1962-02-07 | Gen Electric Co Ltd | Improvements in or relating to four-terminal phase equaliser electric networks |
| US4999642A (en) * | 1988-03-01 | 1991-03-12 | Wells Donald H | Transmission line coupling device with closed impedance matching loop |
| US5083136A (en) * | 1989-11-16 | 1992-01-21 | Wells Donald H | Transmission line coupling device with closed impedance matching loop |
| US5463405A (en) * | 1994-05-20 | 1995-10-31 | Valor Enterprises, Inc. | Cellular telephone coupling network |
-
0
- FR FR49942D patent/FR49942E/fr not_active Expired
-
1937
- 1937-11-16 US US174759A patent/US2226686A/en not_active Expired - Lifetime
-
1938
- 1938-10-31 GB GB31442/38A patent/GB517052A/en not_active Expired
- 1938-11-18 DE DEI3376D patent/DE932025C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR49942E (enrdf_load_stackoverflow) | 1939-09-25 |
| US2226686A (en) | 1940-12-31 |
| GB517052A (en) | 1940-01-18 |
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