GB1421831A - Arrangement for the mechanical recording of oscillations of a broad frequency range - Google Patents
Arrangement for the mechanical recording of oscillations of a broad frequency rangeInfo
- Publication number
- GB1421831A GB1421831A GB168873A GB168873A GB1421831A GB 1421831 A GB1421831 A GB 1421831A GB 168873 A GB168873 A GB 168873A GB 168873 A GB168873 A GB 168873A GB 1421831 A GB1421831 A GB 1421831A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vibrator
- piezo
- arrangement
- frequency range
- recorded
- 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
- 230000010355 oscillation Effects 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000001238 wet grinding Methods 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203095 DE2203095B1 (de) | 1972-01-22 | 1972-01-22 | Geraet zur mechanischen aufzeichnung von schwingungen eines breiten frequenzbereiches (20 khz bis 200 bzw. 400 khz) auf ebene signaltraeger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1421831A true GB1421831A (en) | 1976-01-21 |
Family
ID=5833782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB168873A Expired GB1421831A (en) | 1972-01-22 | 1973-01-12 | Arrangement for the mechanical recording of oscillations of a broad frequency range |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5222522B2 (enExample) |
| DE (1) | DE2203095B1 (enExample) |
| DK (1) | DK137260C (enExample) |
| FR (1) | FR2169099A1 (enExample) |
| GB (1) | GB1421831A (enExample) |
| IT (1) | IT973064B (enExample) |
-
1972
- 1972-01-22 DE DE19722203095 patent/DE2203095B1/de active Granted
- 1972-12-28 IT IT3375672A patent/IT973064B/it active
-
1973
- 1973-01-12 GB GB168873A patent/GB1421831A/en not_active Expired
- 1973-01-19 DK DK30973A patent/DK137260C/da active
- 1973-01-19 FR FR7301954A patent/FR2169099A1/fr not_active Withdrawn
- 1973-01-19 JP JP847773A patent/JPS5222522B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4883801A (enExample) | 1973-11-08 |
| JPS5222522B2 (enExample) | 1977-06-17 |
| DE2203095B1 (de) | 1973-04-26 |
| IT973064B (it) | 1974-06-10 |
| DK137260B (da) | 1978-02-06 |
| DE2203095C2 (enExample) | 1973-11-15 |
| DE2203095A1 (enExample) | 1973-04-26 |
| DK137260C (da) | 1978-07-10 |
| FR2169099A1 (enExample) | 1973-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |