DE2142332C2 - Mechanisches Filter und Verfahren zur Herstellung des Filters - Google Patents
Mechanisches Filter und Verfahren zur Herstellung des FiltersInfo
- Publication number
- DE2142332C2 DE2142332C2 DE2142332A DE2142332A DE2142332C2 DE 2142332 C2 DE2142332 C2 DE 2142332C2 DE 2142332 A DE2142332 A DE 2142332A DE 2142332 A DE2142332 A DE 2142332A DE 2142332 C2 DE2142332 C2 DE 2142332C2
- Authority
- DE
- Germany
- Prior art keywords
- resonators
- coupling
- sheet metal
- transducer
- filter according
- Prior art date
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 230000008878 coupling Effects 0.000 claims description 71
- 238000010168 coupling process Methods 0.000 claims description 71
- 238000005859 coupling reaction Methods 0.000 claims description 71
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 238000003466 welding Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000005476 soldering Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 210000004072 lung Anatomy 0.000 claims 1
- 238000005491 wire drawing Methods 0.000 claims 1
- 238000013459 approach Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- VAWNDNOTGRTLLU-UHFFFAOYSA-N iron molybdenum nickel Chemical compound [Fe].[Ni].[Mo] VAWNDNOTGRTLLU-UHFFFAOYSA-N 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2142332A DE2142332C2 (de) | 1971-08-24 | 1971-08-24 | Mechanisches Filter und Verfahren zur Herstellung des Filters |
| GB3722072A GB1394289A (en) | 1971-08-24 | 1972-08-09 | Mechanical filter and method for manufacturing the filter |
| IT28085/72A IT963927B (it) | 1971-08-24 | 1972-08-10 | Filtro meccanico e procedimento per la fabbricazione del filtro |
| IL40139A IL40139A (en) | 1971-08-24 | 1972-08-16 | Electromechanical filter and method for manufacturing same |
| SE7210932A SE382726B (sv) | 1971-08-24 | 1972-08-23 | Elektromekaniskt filter och sett att framstella filtret. |
| US00283277A US3808563A (en) | 1971-08-24 | 1972-08-24 | Filter and method for its manufacture |
| FR7230245A FR2151391A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-24 | 1972-08-24 | |
| JP47084963A JPS4830841A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-24 | 1972-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2142332A DE2142332C2 (de) | 1971-08-24 | 1971-08-24 | Mechanisches Filter und Verfahren zur Herstellung des Filters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2142332A1 DE2142332A1 (de) | 1973-03-01 |
| DE2142332C2 true DE2142332C2 (de) | 1983-07-14 |
Family
ID=5817620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2142332A Expired DE2142332C2 (de) | 1971-08-24 | 1971-08-24 | Mechanisches Filter und Verfahren zur Herstellung des Filters |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1437288A (en) * | 1973-06-11 | 1976-05-26 | Kokusai Electric Co Ltd | Mechanical filter |
| JPS5512254B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-03 | 1980-03-31 | ||
| JPS5528021Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-04 | 1980-07-04 | ||
| JPS5645223Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-04-19 | 1981-10-22 | ||
| JPS53105032A (en) * | 1977-02-25 | 1978-09-12 | Hazama Gumi | Method of excavating subbase using high pressure water jet |
| FR2396456A1 (fr) * | 1977-07-01 | 1979-01-26 | Telecommunications Sa | Perfectionnements aux filtres electromecaniques |
| DE2729839C3 (de) * | 1977-07-01 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Trägerfrequentes Nachrichtenübertragungssystem mit Vormodulation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2647949A (en) * | 1949-10-27 | 1953-08-04 | Rca Corp | Adjustable tuning for mechanical resonators |
| US2870521A (en) * | 1955-02-24 | 1959-01-27 | Gulton Ind Inc | Method of adjusting the resonant frequency of a vibrating system |
| US2845697A (en) * | 1957-03-11 | 1958-08-05 | Zenith Radio Corp | Method of manufacturing a longitudinal mode mechanical vibrator |
| DE1100834B (de) * | 1957-04-06 | 1961-03-02 | Telefunken Gmbh | Mechanisches Frequenzfilter |
| IT616267A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1957-12-12 | |||
| DE1541975C3 (de) * | 1967-05-12 | 1975-03-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Elektromechanisches Bandfilter |
| CH491545A (de) * | 1968-05-29 | 1970-05-31 | Siemens Ag | Elektromechanisches Filter |
| US3717828A (en) * | 1971-04-07 | 1973-02-20 | N Arleevskaya | Multisection electromechanical band pass filter with resonators and transducers mechanically connected together and to the filter baseplate |
-
1971
- 1971-08-24 DE DE2142332A patent/DE2142332C2/de not_active Expired
-
1972
- 1972-08-09 GB GB3722072A patent/GB1394289A/en not_active Expired
- 1972-08-10 IT IT28085/72A patent/IT963927B/it active
- 1972-08-16 IL IL40139A patent/IL40139A/xx unknown
- 1972-08-23 SE SE7210932A patent/SE382726B/xx unknown
- 1972-08-24 FR FR7230245A patent/FR2151391A5/fr not_active Expired
- 1972-08-24 US US00283277A patent/US3808563A/en not_active Expired - Lifetime
- 1972-08-24 JP JP47084963A patent/JPS4830841A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IL40139A (en) | 1975-06-25 |
| IT963927B (it) | 1974-01-21 |
| GB1394289A (en) | 1975-05-14 |
| JPS4830841A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-23 |
| US3808563A (en) | 1974-04-30 |
| SE382726B (sv) | 1976-02-09 |
| DE2142332A1 (de) | 1973-03-01 |
| FR2151391A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-13 |
| IL40139A0 (en) | 1972-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |