DE29508163U1 - Mehrstufige Bandpaßfilteranordnung - Google Patents
Mehrstufige BandpaßfilteranordnungInfo
- Publication number
- DE29508163U1 DE29508163U1 DE29508163U DE29508163U DE29508163U1 DE 29508163 U1 DE29508163 U1 DE 29508163U1 DE 29508163 U DE29508163 U DE 29508163U DE 29508163 U DE29508163 U DE 29508163U DE 29508163 U1 DE29508163 U1 DE 29508163U1
- Authority
- DE
- Germany
- Prior art keywords
- bandpass filter
- filter arrangement
- stage bandpass
- stage
- arrangement
- 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 - Lifetime
Links
Classifications
-
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
-
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1775—Parallel LC in shunt or branch path
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29508163U DE29508163U1 (de) | 1995-05-17 | 1995-05-17 | Mehrstufige Bandpaßfilteranordnung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29508163U DE29508163U1 (de) | 1995-05-17 | 1995-05-17 | Mehrstufige Bandpaßfilteranordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29508163U1 true DE29508163U1 (de) | 1995-07-27 |
Family
ID=8008158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29508163U Expired - Lifetime DE29508163U1 (de) | 1995-05-17 | 1995-05-17 | Mehrstufige Bandpaßfilteranordnung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29508163U1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2798237A1 (fr) * | 1999-09-07 | 2001-03-09 | Itis | Dispositif de filtrage commande en frequence pour la bande uhf |
DE102014102521A1 (de) * | 2014-02-26 | 2015-08-27 | Epcos Ag | Abstimmbare HF-Filterschaltung |
-
1995
- 1995-05-17 DE DE29508163U patent/DE29508163U1/de not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2798237A1 (fr) * | 1999-09-07 | 2001-03-09 | Itis | Dispositif de filtrage commande en frequence pour la bande uhf |
EP1083657A1 (de) * | 1999-09-07 | 2001-03-14 | Itis | Frequenzgesteuertes Filter im UHF-Bereich |
US6518859B1 (en) | 1999-09-07 | 2003-02-11 | Itis Corporation | Frequency controlled filter for the UHF band |
DE102014102521A1 (de) * | 2014-02-26 | 2015-08-27 | Epcos Ag | Abstimmbare HF-Filterschaltung |
US10236855B2 (en) | 2014-02-26 | 2019-03-19 | Snaptrack, Inc. | Tunable RF filter circuit |
DE102014102521B4 (de) | 2014-02-26 | 2023-10-19 | Snaptrack, Inc. | Abstimmbare HF-Filterschaltung |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19950907 |
|
R081 | Change of applicant/patentee |
Owner name: CHRISTIAN SCHWAIGER GMBH, DE Free format text: FORMER OWNER: CHRISTIAN SCHWAIGER KG, 90579 LANGENZENN, DE Effective date: 19970312 |
|
R150 | Term of protection extended to 6 years |
Effective date: 19980708 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20010704 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20030602 |
|
R071 | Expiry of right | ||
R081 | Change of applicant/patentee |
Owner name: CHRISTIAN SCHWAIGER GMBH, DE Free format text: FORMER OWNER: CHRISTIAN SCHWAIGER GMBH & CO. KG, 90579 LANGENZENN, DE Effective date: 20050517 |