DE2350687A1 - Verfahren zur herstellung elektromechanischer schwingungsaufnehmer - Google Patents
Verfahren zur herstellung elektromechanischer schwingungsaufnehmerInfo
- Publication number
- DE2350687A1 DE2350687A1 DE19732350687 DE2350687A DE2350687A1 DE 2350687 A1 DE2350687 A1 DE 2350687A1 DE 19732350687 DE19732350687 DE 19732350687 DE 2350687 A DE2350687 A DE 2350687A DE 2350687 A1 DE2350687 A1 DE 2350687A1
- Authority
- DE
- Germany
- Prior art keywords
- carrier
- transistor
- slot
- needle
- area
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 2
- 230000005496 eutectics Effects 0.000 claims description 2
- OFLYIWITHZJFLS-UHFFFAOYSA-N [Si].[Au] Chemical compound [Si].[Au] OFLYIWITHZJFLS-UHFFFAOYSA-N 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
-
- 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
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
-
- 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
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4957—Sound device making
- Y10T29/49577—Phonograph component making
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Pressure Sensors (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7235857A FR2202421B1 (enExample) | 1972-10-10 | 1972-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2350687A1 true DE2350687A1 (de) | 1974-04-18 |
Family
ID=9105423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732350687 Pending DE2350687A1 (de) | 1972-10-10 | 1973-10-09 | Verfahren zur herstellung elektromechanischer schwingungsaufnehmer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3892025A (enExample) |
| DE (1) | DE2350687A1 (enExample) |
| FR (1) | FR2202421B1 (enExample) |
| GB (1) | GB1444966A (enExample) |
| IT (1) | IT995669B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2672489C2 (ru) | 2013-01-11 | 2018-11-15 | Импоссибл Фудз Инк. | Немолочный аналог сыра, содержащий коацерват |
| DK2943072T3 (en) | 2013-01-11 | 2018-03-05 | Impossible Foods Inc | METHODS AND COMPOSITIONS FOR INFLUENCING THE TASTE AND AROMA PROFILE OF CONSUMER PRODUCTS |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3474526A (en) * | 1967-04-10 | 1969-10-28 | Endevco Corp | Transducer |
| DE1621355A1 (de) * | 1967-06-09 | 1971-05-13 | Steigerwald Strahltech | Verfahren zur Behandlung der Innenflaechen von Bohrungen in Werkstuecken |
| US3698074A (en) * | 1970-06-29 | 1972-10-17 | Motorola Inc | Contact bonding and packaging of integrated circuits |
| US3766616A (en) * | 1972-03-22 | 1973-10-23 | Statek Corp | Microresonator packaging and tuning |
-
1972
- 1972-10-10 FR FR7235857A patent/FR2202421B1/fr not_active Expired
-
1973
- 1973-10-08 GB GB4679973A patent/GB1444966A/en not_active Expired
- 1973-10-08 IT IT29852/73A patent/IT995669B/it active
- 1973-10-09 DE DE19732350687 patent/DE2350687A1/de active Pending
- 1973-10-09 US US404783A patent/US3892025A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1444966A (en) | 1976-08-04 |
| IT995669B (it) | 1975-11-20 |
| FR2202421A1 (enExample) | 1974-05-03 |
| FR2202421B1 (enExample) | 1976-10-29 |
| US3892025A (en) | 1975-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |