CH355872A - Mechanisches Hochfrequenzfilter - Google Patents
Mechanisches HochfrequenzfilterInfo
- Publication number
- CH355872A CH355872A CH355872DA CH355872A CH 355872 A CH355872 A CH 355872A CH 355872D A CH355872D A CH 355872DA CH 355872 A CH355872 A CH 355872A
- Authority
- CH
- Switzerland
- Prior art keywords
- high frequency
- frequency filter
- mechanical high
- mechanical
- filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/01—Electric circuits
- B62J6/015—Electric circuits using electrical power not supplied by the cycle motor generator, e.g. using batteries or piezo elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE355872X | 1957-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH355872A true CH355872A (de) | 1961-07-31 |
Family
ID=6290125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH355872D CH355872A (de) | 1957-03-20 | 1958-02-19 | Mechanisches Hochfrequenzfilter |
Country Status (6)
Country | Link |
---|---|
US (1) | US2969511A (de) |
CH (1) | CH355872A (de) |
DE (1) | DE1252817B (de) |
FR (1) | FR1191701A (de) |
GB (1) | GB842194A (de) |
NL (1) | NL113896C (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1214811B (de) * | 1963-01-18 | 1966-04-21 | Telefunken Patent | Mechanisches Resonanzfilter |
US3874041A (en) * | 1972-06-13 | 1975-04-01 | Dzus Fastener Co | Fasteners |
JPS5429726Y2 (de) * | 1973-02-12 | 1979-09-20 | ||
US3931600A (en) * | 1973-06-11 | 1976-01-06 | Kokusai Electric Co., Ltd. | Mechanical filter |
JPS5091438U (de) * | 1973-12-21 | 1975-08-01 | ||
FR2360212A1 (fr) * | 1976-07-26 | 1978-02-24 | Lignes Telegraph Telephon | Perfectionnement au couplage pour filtres electromecaniques |
JPS54109355A (en) * | 1978-02-15 | 1979-08-27 | Fujitsu Ltd | Mechanical filter |
US7530322B2 (en) * | 2006-06-24 | 2009-05-12 | Angelini Joseph A | Boat foldable into a compact self-contained shape |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1788519A (en) * | 1926-05-26 | 1931-01-13 | Western Electric Co | Mechanical transmission system |
US1933306A (en) * | 1931-04-30 | 1933-10-31 | Gen Electric | Electrical frequency analyzer |
US2318417A (en) * | 1942-06-02 | 1943-05-04 | Gen Electric | Artificial reverberation system |
US2615981A (en) * | 1949-01-14 | 1952-10-28 | Collins Radio Co | Electromechanical filter |
US2738467A (en) * | 1953-03-12 | 1956-03-13 | Rca Corp | Mechanical resonator coupling utilizing poisson's effect |
US2799832A (en) * | 1953-09-11 | 1957-07-16 | Motoroln Inc | Electromechanical filter |
US2814785A (en) * | 1955-07-29 | 1957-11-26 | Rca Corp | Electromechanical filter |
US2829350A (en) * | 1955-08-16 | 1958-04-01 | Collins Radio Co | Mechanical filter with coupling wires |
US2856588A (en) * | 1956-03-01 | 1958-10-14 | Rca Corp | Mechanical filter |
-
0
- DE DET13391A patent/DE1252817B/de active Pending
- NL NL113896D patent/NL113896C/xx active
-
1958
- 1958-02-19 CH CH355872D patent/CH355872A/de unknown
- 1958-02-19 FR FR1191701D patent/FR1191701A/fr not_active Expired
- 1958-03-07 GB GB7407/58A patent/GB842194A/en not_active Expired
- 1958-03-13 US US721277A patent/US2969511A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1252817B (de) | |
GB842194A (en) | 1960-07-20 |
FR1191701A (fr) | 1959-10-21 |
US2969511A (en) | 1961-01-24 |
NL113896C (de) |
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