NL113896C - - Google Patents
Info
- Publication number
- NL113896C NL113896C NL113896DA NL113896C NL 113896 C NL113896 C NL 113896C NL 113896D A NL113896D A NL 113896DA NL 113896 C NL113896 C NL 113896C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE355872X | 1957-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL113896C true NL113896C (en) |
Family
ID=6290125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113896D NL113896C (en) | 1957-03-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2969511A (en) |
| CH (1) | CH355872A (en) |
| DE (1) | DE1252817B (en) |
| FR (1) | FR1191701A (en) |
| GB (1) | GB842194A (en) |
| NL (1) | NL113896C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1214811B (en) * | 1963-01-18 | 1966-04-21 | Telefunken Patent | Mechanical resonance filter |
| US3874041A (en) * | 1972-06-13 | 1975-04-01 | Dzus Fastener Co | Fasteners |
| JPS5429726Y2 (en) * | 1973-02-12 | 1979-09-20 | ||
| GB1437288A (en) * | 1973-06-11 | 1976-05-26 | Kokusai Electric Co Ltd | Mechanical filter |
| JPS5091438U (en) * | 1973-12-21 | 1975-08-01 | ||
| FR2360212A1 (en) * | 1976-07-26 | 1978-02-24 | Lignes Telegraph Telephon | Electromechanical filter element coupling - includes quarter wave quartz elements to reduce parasitic resonance outside passband by eight five db |
| 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/en unknown
- 1958-02-19 FR FR1191701D patent/FR1191701A/en 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 |
|---|---|
| CH355872A (en) | 1961-07-31 |
| FR1191701A (en) | 1959-10-21 |
| DE1252817B (en) | |
| GB842194A (en) | 1960-07-20 |
| US2969511A (en) | 1961-01-24 |