JPS566722B2 - - Google Patents
Info
- Publication number
- JPS566722B2 JPS566722B2 JP3669676A JP3669676A JPS566722B2 JP S566722 B2 JPS566722 B2 JP S566722B2 JP 3669676 A JP3669676 A JP 3669676A JP 3669676 A JP3669676 A JP 3669676A JP S566722 B2 JPS566722 B2 JP S566722B2
- Authority
- JP
- Japan
- 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
-
- 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
- H03H7/1766—Parallel LC in series path
Landscapes
- Filters And Equalizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Coils Or Transformers For Communication (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7504004A NL176728C (nl) | 1975-04-04 | 1975-04-04 | Afstembaar bandfilter met regelbare onderdrukking. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51123039A JPS51123039A (en) | 1976-10-27 |
| JPS566722B2 true JPS566722B2 (it) | 1981-02-13 |
Family
ID=19823512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3669676A Granted JPS51123039A (en) | 1975-04-04 | 1976-04-01 | Bridged ttshaped band cancel filter |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS51123039A (it) |
| DE (1) | DE2613990C2 (it) |
| ES (1) | ES446630A1 (it) |
| FR (1) | FR2306572A1 (it) |
| GB (1) | GB1508714A (it) |
| IT (1) | IT1057827B (it) |
| NL (1) | NL176728C (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020101175A1 (ko) * | 2018-11-16 | 2020-05-22 | 주식회사 루트로닉 | 질관 치료장치용 에너지 전달 모듈, 그 제어방법 및 이를 이용한 치료방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2682837B1 (fr) * | 1991-10-17 | 1994-01-07 | Electricite De France | Circuit separateur-coupleur directif pour courants porteurs a frequence moyenne sur ligne electrique a basse tension. |
| GB2446188B (en) * | 2007-02-01 | 2011-07-27 | Blackstar Amplification Ltd | Audio amplifier |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1932435A (en) * | 1931-12-15 | 1933-10-31 | Bell Telephone Labor Inc | Transmission network |
| GB390926A (en) * | 1932-02-16 | 1933-04-20 | Carl Fichlander | Improvements in electrical coupling arrangements for thermionic valve amplifiers |
| NL39540C (it) * | 1933-01-30 | |||
| DE691813C (de) * | 1936-11-24 | 1940-06-06 | Bernd Meininghaus | Resonanzkurve |
| US2187340A (en) * | 1937-07-24 | 1940-01-16 | Telefunken Gmbh | Means adapted to regulate the band width |
| FR857456A (fr) * | 1938-08-12 | 1940-09-14 | Schaub Appbau Gmbh | Régulateur radio-électrique de largeur de bande de longueurs d'onde |
| DE938388C (de) * | 1943-03-10 | 1956-01-26 | Siemens Ag | Hochfrequenzbandfilter aus drei gekoppelten Kreisen mit Bandbreiten-aenderung durch gegenseitige Verschiebung der Kopplungsspulen |
| NL65491C (it) * | 1943-08-09 | 1900-01-01 | ||
| US2694150A (en) * | 1951-06-29 | 1954-11-09 | Avco Mfg Corp | Combined very-high-frequency and ultra-high-frequency tuner for television receivers |
| FR2075595A5 (it) * | 1970-01-19 | 1971-10-08 | Cselt Centro Studi Lab Telecom | |
| DE2148038C3 (de) * | 1971-09-25 | 1978-12-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bandsperrenfilter |
-
1975
- 1975-04-04 NL NL7504004A patent/NL176728C/xx not_active IP Right Cessation
-
1976
- 1976-04-01 IT IT6775776A patent/IT1057827B/it active
- 1976-04-01 DE DE19762613990 patent/DE2613990C2/de not_active Expired
- 1976-04-01 GB GB1316776A patent/GB1508714A/en not_active Expired
- 1976-04-01 JP JP3669676A patent/JPS51123039A/ja active Granted
- 1976-04-02 ES ES446630A patent/ES446630A1/es not_active Expired
- 1976-04-02 FR FR7609607A patent/FR2306572A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020101175A1 (ko) * | 2018-11-16 | 2020-05-22 | 주식회사 루트로닉 | 질관 치료장치용 에너지 전달 모듈, 그 제어방법 및 이를 이용한 치료방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2306572B1 (it) | 1982-05-07 |
| DE2613990A1 (de) | 1976-10-14 |
| NL176728B (nl) | 1984-12-17 |
| GB1508714A (en) | 1978-04-26 |
| ES446630A1 (es) | 1977-06-16 |
| FR2306572A1 (fr) | 1976-10-29 |
| NL176728C (nl) | 1985-05-17 |
| DE2613990C2 (de) | 1983-06-01 |
| NL7504004A (nl) | 1976-10-06 |
| IT1057827B (it) | 1982-03-30 |
| JPS51123039A (en) | 1976-10-27 |