DE885446C - Leiteranordnung mit veraenderlichem elektrischem Widerstand - Google Patents
Leiteranordnung mit veraenderlichem elektrischem WiderstandInfo
- Publication number
- DE885446C DE885446C DEJ339A DEJ0000339A DE885446C DE 885446 C DE885446 C DE 885446C DE J339 A DEJ339 A DE J339A DE J0000339 A DEJ0000339 A DE J0000339A DE 885446 C DE885446 C DE 885446C
- Authority
- DE
- Germany
- Prior art keywords
- resistance
- rubber
- contact
- current
- membrane
- 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
- 239000004020 conductor Substances 0.000 title claims description 20
- 235000010603 pastilles Nutrition 0.000 claims description 29
- 239000007937 lozenge Substances 0.000 claims description 28
- 229920001971 elastomer Polymers 0.000 claims description 25
- 239000005060 rubber Substances 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000008188 pellet Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 239000004071 soot Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 235000015927 pasta Nutrition 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000009966 trimming Methods 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/46—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes silicones
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
- H01C10/106—Adjustable resistors adjustable by mechanical pressure or force on resistive material dispersed in an elastic material
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers
- H04R21/04—Gramophone pick-ups using a stylus; Recorders using a stylus
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Adjustable Resistors (AREA)
- Circuit For Audible Band Transducer (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR885446X | 1949-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE885446C true DE885446C (de) | 1953-08-06 |
Family
ID=9375467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEJ339A Expired DE885446C (de) | 1949-01-08 | 1950-01-04 | Leiteranordnung mit veraenderlichem elektrischem Widerstand |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH288005A (en, 2012) |
| DE (1) | DE885446C (en, 2012) |
| FR (2) | FR60732E (en, 2012) |
| GB (1) | GB709902A (en, 2012) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1157797B (de) * | 1953-09-21 | 1963-11-21 | Siemens Ag | Einrichtung zur Messung des Quotienten zweier technisch-physikalischer Groessen mit Hilfe magnetfeldabhaengiger Widerstandskoerper und eines Verstaerkers |
| DE1175746B (de) * | 1960-07-28 | 1964-08-13 | Siemens Ag | Anordnung zur Umwandlung mechanischer Schwingungen in elektrische |
| DE1235376B (de) * | 1963-08-24 | 1967-03-02 | Heinrich Peiker | Mikrophon, bei welchem die auf der Membran auftretenden Schwingungskraefte auf einenTransistor wirken |
| DE1281323B (de) * | 1960-12-13 | 1968-10-24 | Siemens Ag | Magnetsonde zur Anwesenheitsanzeige |
| DE1284102B (de) * | 1966-05-23 | 1968-11-28 | Ernst August Dipl Ing | Vorrichtung zum elektrischen Messen mechanischer Groessen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0697183B2 (ja) * | 1986-02-04 | 1994-11-30 | 本田技研工業株式会社 | 振動センサ |
-
0
- FR FR1011286D patent/FR1011286A/fr not_active Expired
-
1949
- 1949-12-19 FR FR60732D patent/FR60732E/fr not_active Expired
-
1950
- 1950-01-03 CH CH288005D patent/CH288005A/fr unknown
- 1950-01-04 GB GB250/50A patent/GB709902A/en not_active Expired
- 1950-01-04 DE DEJ339A patent/DE885446C/de not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1157797B (de) * | 1953-09-21 | 1963-11-21 | Siemens Ag | Einrichtung zur Messung des Quotienten zweier technisch-physikalischer Groessen mit Hilfe magnetfeldabhaengiger Widerstandskoerper und eines Verstaerkers |
| DE1175746B (de) * | 1960-07-28 | 1964-08-13 | Siemens Ag | Anordnung zur Umwandlung mechanischer Schwingungen in elektrische |
| DE1281323B (de) * | 1960-12-13 | 1968-10-24 | Siemens Ag | Magnetsonde zur Anwesenheitsanzeige |
| DE1235376B (de) * | 1963-08-24 | 1967-03-02 | Heinrich Peiker | Mikrophon, bei welchem die auf der Membran auftretenden Schwingungskraefte auf einenTransistor wirken |
| DE1284102B (de) * | 1966-05-23 | 1968-11-28 | Ernst August Dipl Ing | Vorrichtung zum elektrischen Messen mechanischer Groessen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1011286A (en, 2012) | 1952-06-30 |
| CH288005A (fr) | 1952-12-31 |
| FR60732E (fr) | 1955-01-25 |
| GB709902A (en) | 1954-06-02 |
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