NL180159B - Hoogfrequent filter. - Google Patents
Hoogfrequent filter.Info
- Publication number
- NL180159B NL180159B NLAANVRAGE7908381,A NL7908381A NL180159B NL 180159 B NL180159 B NL 180159B NL 7908381 A NL7908381 A NL 7908381A NL 180159 B NL180159 B NL 180159B
- Authority
- NL
- Netherlands
- Prior art keywords
- frequent filter
- frequent
- 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
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14230678 | 1978-11-20 | ||
JP14230678A JPS5568702A (en) | 1978-11-20 | 1978-11-20 | Dielectric filter |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7908381A NL7908381A (nl) | 1980-05-22 |
NL180159B true NL180159B (nl) | 1986-08-01 |
NL180159C NL180159C (nl) | 1987-01-02 |
Family
ID=15312291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7908381,A NL180159C (nl) | 1978-11-20 | 1979-11-16 | Hoogfrequent filter. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4283697A (nl) |
JP (1) | JPS5568702A (nl) |
CA (1) | CA1147031A (nl) |
DE (1) | DE2946836C2 (nl) |
FR (1) | FR2441927A1 (nl) |
GB (1) | GB2039419B (nl) |
NL (1) | NL180159C (nl) |
SE (1) | SE439080B (nl) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55150258U (nl) * | 1979-04-16 | 1980-10-29 | ||
JPS55143801A (en) * | 1979-04-27 | 1980-11-10 | Tdk Corp | Distributed constant filter |
EP0038996B1 (en) * | 1980-04-28 | 1984-06-27 | Oki Electric Industry Company, Limited | A high frequency filter |
JPS5748801A (en) * | 1980-09-09 | 1982-03-20 | Oki Electric Ind Co Ltd | Dielectric substance filter |
JPS57122905U (nl) * | 1981-01-22 | 1982-07-31 | ||
JPS58114601A (ja) * | 1981-12-28 | 1983-07-08 | Murata Mfg Co Ltd | 分布定数形フイルタ |
USRE32768E (en) * | 1982-02-16 | 1988-10-18 | Motorola, Inc. | Ceramic bandstop filter |
US4462098A (en) * | 1982-02-16 | 1984-07-24 | Motorola, Inc. | Radio frequency signal combining/sorting apparatus |
US4426631A (en) | 1982-02-16 | 1984-01-17 | Motorola, Inc. | Ceramic bandstop filter |
JPS58127702U (ja) * | 1982-02-24 | 1983-08-30 | 松下電器産業株式会社 | 誘電体同軸共振器 |
US4559490A (en) * | 1983-12-30 | 1985-12-17 | Motorola, Inc. | Method for maintaining constant bandwidth over a frequency spectrum in a dielectric resonator filter |
JPH0246082Y2 (nl) * | 1985-04-04 | 1990-12-05 | ||
KR920001453B1 (ko) * | 1986-05-12 | 1992-02-14 | 오끼뎅끼 고오교오 가부시끼가이샤 | 유전체 필터 |
US4692726A (en) * | 1986-07-25 | 1987-09-08 | Motorola, Inc. | Multiple resonator dielectric filter |
US4716391A (en) * | 1986-07-25 | 1987-12-29 | Motorola, Inc. | Multiple resonator component-mountable filter |
US4954796A (en) * | 1986-07-25 | 1990-09-04 | Motorola, Inc. | Multiple resonator dielectric filter |
US5023866A (en) * | 1987-02-27 | 1991-06-11 | Motorola, Inc. | Duplexer filter having harmonic rejection to control flyback |
FI88979C (fi) * | 1990-12-17 | 1993-07-26 | Telenokia Oy | Hoegfrekvensbandpassfilter |
FR2733090B1 (fr) * | 1995-04-13 | 1997-05-23 | Thomson Csf | Filtre passe-bande a cavites, a structure en peigne et radioaltimetre equipe d'un filtre d'entree de ce type |
GB2353144A (en) * | 1999-08-11 | 2001-02-14 | Nokia Telecommunications Oy | Combline filter |
US6664872B2 (en) * | 2001-07-13 | 2003-12-16 | Tyco Electronics Corporation | Iris-less combline filter with capacitive coupling elements |
EA036811B1 (ru) * | 2017-10-03 | 2020-12-23 | Открытое акционерное общество "Межгосударственная Корпорация Развития" | Фильтр частотных развязок |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2527664A (en) * | 1945-11-08 | 1950-10-31 | Hazeltine Research Inc | Wave-signal translating system for selected band of wave-signal frequencies |
DE1918356A1 (de) * | 1969-04-11 | 1970-10-15 | Licentia Gmbh | Mikrowellen-Kammfilter |
JPS5622323Y2 (nl) * | 1976-05-24 | 1981-05-26 | ||
US4179673A (en) * | 1977-02-14 | 1979-12-18 | Murata Manufacturing Co., Ltd. | Interdigital filter |
CH617039A5 (nl) * | 1977-05-20 | 1980-04-30 | Patelhold Patentverwertung | |
CA1128152A (en) * | 1978-05-13 | 1982-07-20 | Takuro Sato | High frequency filter |
-
1978
- 1978-11-20 JP JP14230678A patent/JPS5568702A/ja active Granted
-
1979
- 1979-11-08 CA CA000339477A patent/CA1147031A/en not_active Expired
- 1979-11-09 US US06/092,670 patent/US4283697A/en not_active Expired - Lifetime
- 1979-11-16 NL NLAANVRAGE7908381,A patent/NL180159C/nl not_active IP Right Cessation
- 1979-11-19 SE SE7909547A patent/SE439080B/sv not_active IP Right Cessation
- 1979-11-20 FR FR7928588A patent/FR2441927A1/fr active Granted
- 1979-11-20 DE DE2946836A patent/DE2946836C2/de not_active Expired
- 1979-11-20 GB GB7940057A patent/GB2039419B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE439080B (sv) | 1985-05-28 |
US4283697A (en) | 1981-08-11 |
FR2441927B1 (nl) | 1984-08-17 |
DE2946836A1 (de) | 1980-05-22 |
DE2946836C2 (de) | 1983-09-15 |
NL180159C (nl) | 1987-01-02 |
GB2039419A (en) | 1980-08-06 |
JPS6123881B2 (nl) | 1986-06-07 |
FR2441927A1 (fr) | 1980-06-13 |
CA1147031A (en) | 1983-05-24 |
NL7908381A (nl) | 1980-05-22 |
GB2039419B (en) | 1983-03-02 |
JPS5568702A (en) | 1980-05-23 |
SE7909547L (sv) | 1980-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |