US3673354A - Semiconductor stress transducer - Google Patents

Semiconductor stress transducer Download PDF

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Publication number
US3673354A
US3673354A US34505A US3450570A US3673354A US 3673354 A US3673354 A US 3673354A US 34505 A US34505 A US 34505A US 3450570 A US3450570 A US 3450570A US 3673354 A US3673354 A US 3673354A
Authority
US
United States
Prior art keywords
cantilever
piezo
stylus
resistive elements
cartridge
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 - Lifetime
Application number
US34505A
Other languages
English (en)
Inventor
Fujio Oda
Shuichi Obata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP3685469A external-priority patent/JPS4835364B1/ja
Priority claimed from JP3684769A external-priority patent/JPS4919443B1/ja
Priority claimed from JP3685569A external-priority patent/JPS4839721B1/ja
Priority claimed from JP3684869A external-priority patent/JPS4919444B1/ja
Priority claimed from JP3685369A external-priority patent/JPS4936241B1/ja
Priority claimed from JP3685169A external-priority patent/JPS4919445B1/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of US3673354A publication Critical patent/US3673354A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
    • 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
    • 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
US34505A 1969-05-08 1970-05-04 Semiconductor stress transducer Expired - Lifetime US3673354A (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP3685469A JPS4835364B1 (nl) 1969-05-08 1969-05-08
JP3684769A JPS4919443B1 (nl) 1969-05-08 1969-05-08
JP3684669 1969-05-08
JP3685569A JPS4839721B1 (nl) 1969-05-08 1969-05-08
JP3684869A JPS4919444B1 (nl) 1969-05-08 1969-05-08
JP3685369A JPS4936241B1 (nl) 1969-05-08 1969-05-08
JP3685169A JPS4919445B1 (nl) 1969-05-08 1969-05-08
JP3685269 1969-05-08
JP3685069 1969-05-08
JP3684969 1969-05-08

Publications (1)

Publication Number Publication Date
US3673354A true US3673354A (en) 1972-06-27

Family

ID=27579886

Family Applications (1)

Application Number Title Priority Date Filing Date
US34505A Expired - Lifetime US3673354A (en) 1969-05-08 1970-05-04 Semiconductor stress transducer

Country Status (5)

Country Link
US (1) US3673354A (nl)
DE (1) DE2022652A1 (nl)
FR (1) FR2042495B1 (nl)
GB (1) GB1309146A (nl)
NL (1) NL156886B (nl)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952171A (en) * 1974-09-18 1976-04-20 Micro/Acoustics Corporation Stereo phonograph cartridge
FR2301891A1 (fr) * 1975-02-19 1976-09-17 Matsushita Electric Ind Co Ltd Tete de lecture phonographique
US4053721A (en) * 1975-02-18 1977-10-11 Pioneer Electronic Corporation Piezoelectric type pickup cartridge for stereo with pressing and intermediate members for coupling
US4138122A (en) * 1976-06-22 1979-02-06 Ortofon Manufacturing A/S Pickup
US5489900A (en) * 1994-06-03 1996-02-06 International Business Machines Corporation Force sensitive transducer for use in a computer keyboard
US20120022796A1 (en) * 2010-07-22 2012-01-26 Idan Beck Apparatus and method for detection of mechanical inputs
US9311907B2 (en) 2014-03-17 2016-04-12 Incident Technologies, Inc. Musical input device and dynamic thresholding

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805601A (en) * 1972-07-28 1974-04-23 Bell & Howell Co High sensitivity semiconductor strain gauge
US3849874A (en) * 1972-07-28 1974-11-26 Bell & Howell Co Method for making a semiconductor strain transducer
DE3041756A1 (de) * 1980-11-05 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Drucksensor
GB8322273D0 (en) * 1983-08-18 1983-09-21 Bell & Howell Co Applying semiconductor material to substrate

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055989A (en) * 1957-08-12 1962-09-25 Columbia Broadcasting Syst Inc Ceramic reproducer
US3233047A (en) * 1961-10-02 1966-02-01 Teleprompter Corp Stereo piezoelectric transducer
US3239611A (en) * 1961-03-09 1966-03-08 Siemens Ag Converting mechanical into electrical oscillations
US3266303A (en) * 1961-01-04 1966-08-16 Bell Telephone Labor Inc Diffused layer transducers
GB1155519A (en) * 1967-12-15 1969-06-18 Standard Telephones Cables Ltd Electromechanical Transducer
US3491324A (en) * 1967-03-21 1970-01-20 Pierre Huet Electromechanical transducer
US3501732A (en) * 1964-05-04 1970-03-17 Endevco Corp Semiconductive piezoresistive transducer having a grooved support with electrical contacts

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055989A (en) * 1957-08-12 1962-09-25 Columbia Broadcasting Syst Inc Ceramic reproducer
US3266303A (en) * 1961-01-04 1966-08-16 Bell Telephone Labor Inc Diffused layer transducers
US3239611A (en) * 1961-03-09 1966-03-08 Siemens Ag Converting mechanical into electrical oscillations
US3233047A (en) * 1961-10-02 1966-02-01 Teleprompter Corp Stereo piezoelectric transducer
US3501732A (en) * 1964-05-04 1970-03-17 Endevco Corp Semiconductive piezoresistive transducer having a grooved support with electrical contacts
US3491324A (en) * 1967-03-21 1970-01-20 Pierre Huet Electromechanical transducer
GB1155519A (en) * 1967-12-15 1969-06-18 Standard Telephones Cables Ltd Electromechanical Transducer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952171A (en) * 1974-09-18 1976-04-20 Micro/Acoustics Corporation Stereo phonograph cartridge
US4053721A (en) * 1975-02-18 1977-10-11 Pioneer Electronic Corporation Piezoelectric type pickup cartridge for stereo with pressing and intermediate members for coupling
FR2301891A1 (fr) * 1975-02-19 1976-09-17 Matsushita Electric Ind Co Ltd Tete de lecture phonographique
US4138122A (en) * 1976-06-22 1979-02-06 Ortofon Manufacturing A/S Pickup
US4220341A (en) * 1976-06-22 1980-09-02 Ortofon Manufacturing A/S Pickup
US5489900A (en) * 1994-06-03 1996-02-06 International Business Machines Corporation Force sensitive transducer for use in a computer keyboard
US20120022796A1 (en) * 2010-07-22 2012-01-26 Idan Beck Apparatus and method for detection of mechanical inputs
US9063028B2 (en) * 2010-07-22 2015-06-23 Incident Technologies, Inc. Apparatus and method for detection of mechanical inputs
US9311907B2 (en) 2014-03-17 2016-04-12 Incident Technologies, Inc. Musical input device and dynamic thresholding

Also Published As

Publication number Publication date
GB1309146A (en) 1973-03-07
NL156886B (nl) 1978-05-16
FR2042495B1 (nl) 1978-06-02
NL7006595A (nl) 1970-11-10
FR2042495A1 (nl) 1971-02-12
DE2022652A1 (de) 1970-11-19

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