SE386771B - Frekvensselektivt forgreningsnet - Google Patents
Frekvensselektivt forgreningsnetInfo
- Publication number
- SE386771B SE386771B SE7211119A SE1111972A SE386771B SE 386771 B SE386771 B SE 386771B SE 7211119 A SE7211119 A SE 7211119A SE 1111972 A SE1111972 A SE 1111972A SE 386771 B SE386771 B SE 386771B
- Authority
- SE
- Sweden
- Prior art keywords
- frequency selective
- branch network
- selective branch
- network
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Radio Transmission System (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17909971A | 1971-09-09 | 1971-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE386771B true SE386771B (sv) | 1976-08-16 |
Family
ID=22655236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7211119A SE386771B (sv) | 1971-09-09 | 1972-08-28 | Frekvensselektivt forgreningsnet |
Country Status (11)
Country | Link |
---|---|
US (1) | US3768039A (fr) |
JP (1) | JPS5650441B2 (fr) |
AU (1) | AU473128B2 (fr) |
BE (1) | BE788467A (fr) |
CA (1) | CA945643A (fr) |
DE (1) | DE2243851C2 (fr) |
FR (1) | FR2152794B1 (fr) |
GB (1) | GB1382176A (fr) |
IT (1) | IT962296B (fr) |
NL (1) | NL7212175A (fr) |
SE (1) | SE386771B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4060808A (en) * | 1976-06-30 | 1977-11-29 | Rca Corporation | Antenna system with automatic depolarization correction |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL237152A (fr) * | 1958-03-28 | |||
US2972722A (en) * | 1959-05-28 | 1961-02-21 | Bell Telephone Labor Inc | Electromagnetic wave filter |
US3267477A (en) * | 1964-04-28 | 1966-08-16 | Orville G Brickey | Dual frequency microwave antenna |
US3394375A (en) * | 1966-11-04 | 1968-07-23 | Northern Electric Co | Automatic tracking system for linearly polarized electromagnetic waves |
US3540045A (en) * | 1969-01-10 | 1970-11-10 | Nasa | Electromagnetic polarization systems and methods |
US4052320A (en) * | 1975-08-29 | 1977-10-04 | Eastman Kodak Company | Telescoping serum separator and dispenser |
-
0
- BE BE788467D patent/BE788467A/fr unknown
-
1971
- 1971-09-09 US US00179099A patent/US3768039A/en not_active Expired - Lifetime
-
1972
- 1972-05-04 CA CA141,314A patent/CA945643A/en not_active Expired
- 1972-08-28 SE SE7211119A patent/SE386771B/xx unknown
- 1972-08-30 IT IT52450/72A patent/IT962296B/it active
- 1972-09-05 AU AU46326/72A patent/AU473128B2/en not_active Expired
- 1972-09-06 GB GB4124972A patent/GB1382176A/en not_active Expired
- 1972-09-07 DE DE2243851A patent/DE2243851C2/de not_active Expired
- 1972-09-07 NL NL7212175A patent/NL7212175A/xx not_active Application Discontinuation
- 1972-09-08 FR FR7231955A patent/FR2152794B1/fr not_active Expired
- 1972-09-08 JP JP8967572A patent/JPS5650441B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2243851C2 (de) | 1982-09-16 |
FR2152794A1 (fr) | 1973-04-27 |
AU4632672A (en) | 1974-03-14 |
US3768039A (en) | 1973-10-23 |
IT962296B (it) | 1973-12-20 |
AU473128B2 (en) | 1976-06-17 |
JPS4838016A (fr) | 1973-06-05 |
JPS5650441B2 (fr) | 1981-11-28 |
GB1382176A (en) | 1975-01-29 |
BE788467A (fr) | 1973-01-02 |
DE2243851A1 (de) | 1973-03-15 |
NL7212175A (fr) | 1973-03-13 |
FR2152794B1 (fr) | 1977-04-01 |
CA945643A (en) | 1974-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT971353B (it) | Radioricevitore | |
AT323051B (de) | Modulares band | |
SE384114C (sv) | Kommunikationsmottagare | |
DK135896B (da) | ?? | |
CH545053A (de) | Elektroakustischer Wandler | |
SE399179B (sv) | Mottagare | |
IT967783B (it) | Trasmissione | |
IT971345B (it) | Poliimmidi solubili | |
IT950664B (it) | Procedimento radiogoniometrico | |
SE386799B (sv) | Hogtalaranleggning | |
NL162810B (nl) | Telecommunicatienet. | |
RO64713A (fr) | Transmisie | |
RO64620A (fr) | Transmission | |
AT316649B (de) | Weichennetzwerk | |
BE781306A (fr) | Repeteur | |
AT309038B (de) | Hohlblockstein | |
TR17350A (tr) | 6-hidroksi-dihidro-urasillerin imaline mahsus usul | |
CH545042A (de) | Ubertragungsanlage | |
AT329598B (de) | Thermogravur-anlage | |
SE386771B (sv) | Frekvensselektivt forgreningsnet | |
SE386791B (sv) | Berfrekvensanleggning | |
CH544416A (de) | Abzweigklemme | |
FR2049208A1 (fr) | Convertisseur de frequence | |
AT309550B (de) | Elektroakustischer Wandler | |
SE385075B (sv) | Fergtelevisionsmottagare |