SE328070B - - Google Patents
Info
- Publication number
- SE328070B SE328070B SE06340/68A SE634068A SE328070B SE 328070 B SE328070 B SE 328070B SE 06340/68 A SE06340/68 A SE 06340/68A SE 634068 A SE634068 A SE 634068A SE 328070 B SE328070 B SE 328070B
- Authority
- SE
- Sweden
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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0109856 | 1967-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE328070B true SE328070B (xx) | 1970-09-07 |
Family
ID=7529821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE06340/68A SE328070B (xx) | 1967-05-12 | 1968-05-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3577180A (xx) |
| BE (1) | BE714983A (xx) |
| CH (1) | CH482356A (xx) |
| DE (1) | DE1541975C3 (xx) |
| FR (1) | FR1563459A (xx) |
| GB (1) | GB1160507A (xx) |
| NL (1) | NL142846B (xx) |
| SE (1) | SE328070B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2142332C2 (de) * | 1971-08-24 | 1983-07-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mechanisches Filter und Verfahren zur Herstellung des Filters |
| DE2214252C3 (de) * | 1972-03-23 | 1980-02-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Bandfilter fur elektrische Schwingungen |
| DE2607879C3 (de) * | 1976-02-26 | 1981-06-19 | Siemens AG, 1000 Berlin und 8000 München | Elektromechanisches Filter, bei welchem mehrere, parallelachsig angeordnete, stabförmig ausgebildete mechanische Biegeresonatoren vorgesehen sind |
| DE2729839C3 (de) * | 1977-07-01 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Trägerfrequentes Nachrichtenübertragungssystem mit Vormodulation |
| IT1125644B (it) * | 1978-11-13 | 1986-05-14 | Fujitsu Ltd | Filtro meccanico |
| DE2903943A1 (de) * | 1979-02-02 | 1980-08-07 | Licentia Gmbh | Verfahren zum durchschalten von kanaelen oder kanalbuendeln zwischen zwei vormodulationssystemen mit unterschiedlicher vorkanallage |
| US4573028A (en) * | 1983-11-07 | 1986-02-25 | Rockwell International Corporation | Mechanical filter apparatus having interchanged resonator means for improved coupling of bridging wires |
| JP3823340B2 (ja) * | 1994-08-01 | 2006-09-20 | 株式会社ニコン | 振動モータ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2656516A (en) * | 1952-08-14 | 1953-10-20 | Collins Radio Co | Filter using transverse supporting means |
| US2829350A (en) * | 1955-08-16 | 1958-04-01 | Collins Radio Co | Mechanical filter with coupling wires |
| US2906971A (en) * | 1956-02-10 | 1959-09-29 | Bell Telephone Labor Inc | Torsional vibrational wave filters and delay lines |
| GB1041375A (en) * | 1962-06-28 | 1966-09-07 | Telefunken Patent | Mechanical frequency filter |
| US3135933A (en) * | 1962-07-26 | 1964-06-02 | Collins Radio Co | M derived mechanical filter |
| US3440572A (en) * | 1966-05-27 | 1969-04-22 | Collins Radio Co | Mechanical filter section with envelope delay compensation characteristic |
-
1967
- 1967-05-12 DE DE1541975A patent/DE1541975C3/de not_active Expired
-
1968
- 1968-04-29 NL NL686806087A patent/NL142846B/xx not_active IP Right Cessation
- 1968-05-01 US US725790A patent/US3577180A/en not_active Expired - Lifetime
- 1968-05-09 FR FR1563459D patent/FR1563459A/fr not_active Expired
- 1968-05-10 BE BE714983D patent/BE714983A/xx not_active IP Right Cessation
- 1968-05-10 GB GB22215/68A patent/GB1160507A/en not_active Expired
- 1968-05-10 SE SE06340/68A patent/SE328070B/xx unknown
- 1968-05-10 CH CH703768A patent/CH482356A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1541975A1 (de) | 1969-12-11 |
| DE1541975B2 (de) | 1974-07-25 |
| BE714983A (xx) | 1968-11-12 |
| CH482356A (de) | 1969-11-30 |
| DE1541975C3 (de) | 1975-03-06 |
| GB1160507A (en) | 1969-08-06 |
| NL6806087A (xx) | 1968-11-13 |
| US3577180A (en) | 1971-05-04 |
| FR1563459A (xx) | 1969-04-11 |
| NL142846B (nl) | 1974-07-15 |