FR707637A - - Google Patents
Info
- Publication number
- FR707637A FR707637A FR707637DA FR707637A FR 707637 A FR707637 A FR 707637A FR 707637D A FR707637D A FR 707637DA FR 707637 A FR707637 A FR 707637A
- Authority
- FR
- France
- 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
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
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
Publications (1)
Publication Number | Publication Date |
---|---|
FR707637A true FR707637A (enrdf_load_stackoverflow) | 1931-07-10 |
Family
ID=1544431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707637D Expired FR707637A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR707637A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE830967C (de) * | 1949-04-23 | 1952-02-11 | Helmut Bernatzky | Zweistufen-Reflexempfaenger |
DE938388C (de) * | 1943-03-10 | 1956-01-26 | Siemens Ag | Hochfrequenzbandfilter aus drei gekoppelten Kreisen mit Bandbreiten-aenderung durch gegenseitige Verschiebung der Kopplungsspulen |
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0
- FR FR707637D patent/FR707637A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE938388C (de) * | 1943-03-10 | 1956-01-26 | Siemens Ag | Hochfrequenzbandfilter aus drei gekoppelten Kreisen mit Bandbreiten-aenderung durch gegenseitige Verschiebung der Kopplungsspulen |
DE830967C (de) * | 1949-04-23 | 1952-02-11 | Helmut Bernatzky | Zweistufen-Reflexempfaenger |