DE2123187A1 - Schallempfindliche Druckmittel-Steuervorrichtung - Google Patents
Schallempfindliche Druckmittel-SteuervorrichtungInfo
- Publication number
- DE2123187A1 DE2123187A1 DE19712123187 DE2123187A DE2123187A1 DE 2123187 A1 DE2123187 A1 DE 2123187A1 DE 19712123187 DE19712123187 DE 19712123187 DE 2123187 A DE2123187 A DE 2123187A DE 2123187 A1 DE2123187 A1 DE 2123187A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- pressure medium
- sound
- amplifier
- groove
- 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
- 239000012528 membrane Substances 0.000 claims description 35
- 238000013461 design Methods 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000000356 contaminant Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000012773 waffles Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
- F15C1/04—Means for controlling fluid streams to fluid devices, e.g. by electric signals or other signals, no mixing taking place between the signal and the flow to be controlled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3724770A | 1970-05-14 | 1970-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2123187A1 true DE2123187A1 (de) | 1971-11-25 |
Family
ID=21893279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712123187 Pending DE2123187A1 (de) | 1970-05-14 | 1971-05-11 | Schallempfindliche Druckmittel-Steuervorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA927287A (enExample) |
| DE (1) | DE2123187A1 (enExample) |
| FR (1) | FR2100657B3 (enExample) |
| GB (1) | GB1323526A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024601A1 (de) * | 1980-06-28 | 1982-01-21 | H. Kuhnke GmbH, 2427 Malente | E/p wandler |
-
1971
- 1971-04-20 CA CA110850A patent/CA927287A/en not_active Expired
- 1971-04-21 GB GB1054271A patent/GB1323526A/en not_active Expired
- 1971-05-11 DE DE19712123187 patent/DE2123187A1/de active Pending
- 1971-05-14 FR FR7117526A patent/FR2100657B3/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024601A1 (de) * | 1980-06-28 | 1982-01-21 | H. Kuhnke GmbH, 2427 Malente | E/p wandler |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1323526A (en) | 1973-07-18 |
| FR2100657A7 (enExample) | 1972-03-24 |
| FR2100657B3 (enExample) | 1973-08-10 |
| CA927287A (en) | 1973-05-29 |
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