GB1355835A - Pressure pickup arrangement - Google Patents
Pressure pickup arrangementInfo
- Publication number
- GB1355835A GB1355835A GB1500971*[A GB1500971A GB1355835A GB 1355835 A GB1355835 A GB 1355835A GB 1500971 A GB1500971 A GB 1500971A GB 1355835 A GB1355835 A GB 1355835A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pickup
- transducer element
- record carrier
- carrier
- thickness
- 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
- 229910052451 lead zirconate titanate Inorganic materials 0.000 abstract 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000001154 acute effect Effects 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 238000013016 damping Methods 0.000 abstract 1
- 229910003460 diamond Inorganic materials 0.000 abstract 1
- 239000010432 diamond Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- YZXCQIOLVHGCFP-UHFFFAOYSA-N lead potassium Chemical compound [K].[Pb] YZXCQIOLVHGCFP-UHFFFAOYSA-N 0.000 abstract 1
- 230000010358 mechanical oscillation Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 230000002463 transducing effect Effects 0.000 abstract 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
- 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
- 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
- H04R15/00—Magnetostrictive transducers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702025032 DE2025032C (de) | 1970-05-15 | Druckempfänger zur Abtastung von Verformungen eines relativ zu ihm bewegten Trägers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1355835A true GB1355835A (en) | 1974-06-05 |
Family
ID=5771802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1500971*[A Expired GB1355835A (en) | 1970-05-15 | 1971-05-14 | Pressure pickup arrangement |
Country Status (21)
-
1970
- 1970-06-13 PL PL1970155704A patent/PL83661B1/pl unknown
- 1970-06-20 EG EG271/70A patent/EG10104A/xx active
- 1970-06-22 IL IL34767A patent/IL34767A/xx unknown
- 1970-06-22 CS CS4358A patent/CS166155B2/cs unknown
- 1970-06-23 ZA ZA704299A patent/ZA704299B/xx unknown
- 1970-06-23 RO RO7000063718A patent/RO63794A/ro unknown
- 1970-07-10 BR BR220499/70A patent/BR7020499D0/pt unknown
- 1970-08-19 TR TR17064A patent/TR17064A/xx unknown
-
1971
- 1971-05-05 NO NO1683/71A patent/NO130709C/no unknown
- 1971-05-11 ES ES391044A patent/ES391044A1/es not_active Expired
- 1971-05-14 SU SU1656654A patent/SU461518A3/ru active
- 1971-05-14 DK DK234771A patent/DK137160C/da active
- 1971-05-14 BE BE767215A patent/BE767215A/xx not_active IP Right Cessation
- 1971-05-14 NL NL7106680A patent/NL7106680A/xx not_active Application Discontinuation
- 1971-05-14 SE SE06324/71A patent/SE359998B/xx unknown
- 1971-05-14 GB GB1500971*[A patent/GB1355835A/en not_active Expired
- 1971-05-14 JP JP46032353A patent/JPS4914245B1/ja active Pending
- 1971-05-14 CH CH713171A patent/CH531295A/de not_active IP Right Cessation
- 1971-05-14 AT AT422471A patent/AT314856B/de not_active IP Right Cessation
- 1971-05-14 FR FR7117616A patent/FR2091659A5/fr not_active Expired
- 1971-05-17 CA CA113,143A patent/CA940053A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2025032B2 (de) | 1972-07-27 |
| SU461518A3 (ru) | 1975-02-25 |
| NO130709C (enrdf_load_stackoverflow) | 1975-01-22 |
| EG10104A (en) | 1976-05-31 |
| IL34767A0 (en) | 1970-08-19 |
| FR2091659A5 (enrdf_load_stackoverflow) | 1972-01-14 |
| CA940053A (en) | 1974-01-15 |
| BR7020499D0 (pt) | 1973-01-25 |
| NO130709B (enrdf_load_stackoverflow) | 1974-10-14 |
| AT314856B (de) | 1974-04-25 |
| DK137160B (da) | 1978-01-23 |
| DK137160C (da) | 1978-06-26 |
| TR17064A (tr) | 1974-04-25 |
| ZA704299B (en) | 1972-01-26 |
| BE767215A (fr) | 1971-10-01 |
| ES391044A1 (es) | 1974-04-16 |
| JPS4914245B1 (enrdf_load_stackoverflow) | 1974-04-06 |
| DE2025032A1 (de) | 1971-12-02 |
| CH531295A (de) | 1972-11-30 |
| CS166155B2 (enrdf_load_stackoverflow) | 1976-01-29 |
| IL34767A (en) | 1973-08-29 |
| NL7106680A (enrdf_load_stackoverflow) | 1971-11-17 |
| PL83661B1 (enrdf_load_stackoverflow) | 1975-12-31 |
| SE359998B (enrdf_load_stackoverflow) | 1973-09-10 |
| RO63794A (fr) | 1979-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |