SE373994B - - Google Patents
Info
- Publication number
- SE373994B SE373994B SE7203633A SE363372A SE373994B SE 373994 B SE373994 B SE 373994B SE 7203633 A SE7203633 A SE 7203633A SE 363372 A SE363372 A SE 363372A SE 373994 B SE373994 B SE 373994B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Filters And Equalizers (AREA)
- Transceivers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712113761 DE2113761C3 (de) | 1969-09-22 | 1971-03-22 | Weichennetzwerk für elektrische Schwingungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE373994B true SE373994B (enExample) | 1975-02-17 |
Family
ID=5802363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7203633A SE373994B (enExample) | 1971-03-22 | 1972-03-21 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3737813A (enExample) |
| JP (1) | JPS61245612A (enExample) |
| AR (1) | AR197377A1 (enExample) |
| AT (1) | AT316649B (enExample) |
| AU (1) | AU467671B2 (enExample) |
| CA (1) | CA948717A (enExample) |
| FI (1) | FI58848C (enExample) |
| IT (1) | IT1006027B (enExample) |
| NL (1) | NL160689C (enExample) |
| SE (1) | SE373994B (enExample) |
| YU (1) | YU36839B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003005A (en) * | 1975-11-24 | 1977-01-11 | Electro Networks, Division Of Chloride, Inc. N. American Operations | Bidirectional constant impedance low pass/high pass filter circuit |
| FR2641146A1 (en) * | 1988-12-27 | 1990-06-29 | Portenseigne Radiotechnique | Electrical circuit and applications |
| US5339057A (en) * | 1993-02-26 | 1994-08-16 | The United States Of America As Represented By The Secretary Of The Navy | Limited bandwidth microwave filter |
| US5721518A (en) * | 1996-06-13 | 1998-02-24 | Xetron Corporation | Cancellation technique for bandpass filters using a narrowband network having optimally coupled and overcoupled filters |
| JP3932962B2 (ja) * | 2002-04-17 | 2007-06-20 | 株式会社村田製作所 | バンドパスフィルタ及び通信機 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3009120A (en) * | 1961-11-14 | Electric | ||
| NL221700A (enExample) * | 1956-10-30 |
-
1972
- 1972-03-14 AT AT214472A patent/AT316649B/de not_active IP Right Cessation
- 1972-03-17 AR AR241016A patent/AR197377A1/es active
- 1972-03-17 IT IT22003/72A patent/IT1006027B/it active
- 1972-03-20 US US00236423A patent/US3737813A/en not_active Expired - Lifetime
- 1972-03-20 YU YU0723/72A patent/YU36839B/xx unknown
- 1972-03-20 CA CA137,493A patent/CA948717A/en not_active Expired
- 1972-03-21 SE SE7203633A patent/SE373994B/xx unknown
- 1972-03-21 FI FI773/72A patent/FI58848C/fi active
- 1972-03-21 AU AU40238/72A patent/AU467671B2/en not_active Expired
- 1972-03-22 NL NL7203821.A patent/NL160689C/xx active
-
1985
- 1985-12-26 JP JP60292380A patent/JPS61245612A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU4023872A (en) | 1973-10-25 |
| FI58848B (fi) | 1980-12-31 |
| AU467671B2 (en) | 1973-10-25 |
| JPS61245612A (ja) | 1986-10-31 |
| NL160689C (nl) | 1979-06-15 |
| FI58848C (fi) | 1981-04-10 |
| IT1006027B (it) | 1976-09-30 |
| US3737813A (en) | 1973-06-05 |
| NL160689B (nl) | 1979-06-15 |
| AT316649B (de) | 1974-07-25 |
| AR197377A1 (es) | 1974-04-05 |
| NL7203821A (enExample) | 1972-09-26 |
| CA948717A (en) | 1974-06-04 |
| YU72372A (en) | 1982-06-18 |
| YU36839B (en) | 1984-08-31 |