CH494953A - Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Messgebers - Google Patents
Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen MessgebersInfo
- Publication number
- CH494953A CH494953A CH1816369A CH1816369A CH494953A CH 494953 A CH494953 A CH 494953A CH 1816369 A CH1816369 A CH 1816369A CH 1816369 A CH1816369 A CH 1816369A CH 494953 A CH494953 A CH 494953A
- Authority
- CH
- Switzerland
- Prior art keywords
- amplifying
- transmitting
- signals
- electrical circuit
- piezoelectric transducer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/08—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices, i.e. electric circuits therefor
-
- 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
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1198368A AT290885B (de) | 1968-12-09 | 1968-12-09 | Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Meßgebers |
AT1063669A AT303416B (de) | 1968-12-09 | 1969-11-13 | Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Meßgebers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH494953A true CH494953A (de) | 1970-08-15 |
Family
ID=25606093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1816369A CH494953A (de) | 1968-12-09 | 1969-12-06 | Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Messgebers |
Country Status (5)
Country | Link |
---|---|
AT (2) | AT290885B (xx) |
CH (1) | CH494953A (xx) |
DE (1) | DE1961202A1 (xx) |
FR (1) | FR2025726A1 (xx) |
NL (1) | NL6918431A (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009585C2 (de) * | 1980-03-13 | 1984-08-16 | Fa. Carl Freudenberg, 6940 Weinheim | Reinigungstuch |
DE3111150C1 (de) * | 1981-03-21 | 1989-04-06 | Gebrauchs Geräte GmbH, 6239 Kriftel | Klebebandrolle,Verfahren zu ihrer Herstellung,Vorrichtung zur Durchfuehrung des Verfahrens und Anwendung dieser Klebebandrolle |
DE3806693A1 (de) * | 1988-03-02 | 1989-09-14 | Bosch Gmbh Robert | Schaltungsanordnung mit beschleunigungsaufnehmer |
DE102005047971B4 (de) * | 2005-10-06 | 2008-01-17 | Dr.-Ing. Gschwind Elektronik Gmbh | Belastungsmessvorrichtung |
DE102018121463A1 (de) * | 2018-09-03 | 2020-03-05 | Ifm Electronic Gmbh | Kapazitiver Drucksensor mit einer Druckmesszelle und einer Auswerteeinheit, die räumlich getrennt voneinander angeordnet sind |
-
1968
- 1968-12-09 AT AT1198368A patent/AT290885B/de not_active IP Right Cessation
-
1969
- 1969-11-13 AT AT1063669A patent/AT303416B/de not_active IP Right Cessation
- 1969-12-05 DE DE19691961202 patent/DE1961202A1/de active Pending
- 1969-12-06 CH CH1816369A patent/CH494953A/de not_active IP Right Cessation
- 1969-12-09 FR FR6942594A patent/FR2025726A1/fr not_active Withdrawn
- 1969-12-09 NL NL6918431A patent/NL6918431A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AT303416B (de) | 1972-11-27 |
FR2025726A1 (xx) | 1970-09-11 |
DE1961202A1 (de) | 1970-07-09 |
AT290885B (de) | 1971-06-25 |
NL6918431A (xx) | 1970-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE390474B (sv) | Elektronisk signalbehandlingsanordning | |
CH550506A (de) | Elektrische einrichtung zur ueberwachung der frequenz eines periodischen signals. | |
IT947126B (it) | Amplificatore elettronico di segnali | |
FR2296942A1 (fr) | Circuit transducteur pour signaux analogiques | |
SE388103B (sv) | Anordning for omvandling av en elektrisk signal i en akustisk signal | |
SE388517B (sv) | Signalfrekvenskenslig krets | |
CH490766A (de) | Tonfrequenzverstärker | |
AT370252B (de) | Einrichtung zum elektronischen erzeugen von klangsignalen | |
AT318071B (de) | Schaltungsanordnung zur Messung der Frequenz von elektrischen Signalen | |
GB1550483A (en) | Acoustic wave transducer devices | |
AT303416B (de) | Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Meßgebers | |
CH489010A (de) | Messwandler | |
AT293065B (de) | Piezoelektrischer Beschleunigungsmeßwandler | |
DK137154B (da) | Elektronisk kobler for højfrekvenssignaler. | |
AT351826B (de) | Schaltungsanordnung zum uebertragen von signalen und zum beeinflussen der amplitude dieser signale | |
AT354126B (de) | Signalverarbeitungsvorrichtung fuer die frequenztransformation eines zuges zufaelliger elektrischer signale | |
SE389252B (sv) | Krets for overvakning av taktsignaler | |
IT957225B (it) | Trasduttore elettroacustico | |
BE756414A (fr) | Circuit acoustique perfectionne pour transducteurs electro-acoustiques | |
CH396994A (fr) | Transducteur convertissant des signaux électriques en ondes sonores ou vice versa | |
IT957218B (it) | Trasduttore elettroacustico | |
CH548701A (de) | Schaltungsanordnung an einem hochfrequenz-sender zum anzeigen der aussendung eines hochfrequenz-signals. | |
AU418063B2 (en) | An improved device for measuring the frequency ofa mark and space input signal | |
AT314000B (de) | Signaltrennschaltung | |
CH494991A (de) | Elastischer Schwinger für Zeitmessgeräte |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |