GB458154A - Improvements in or relating to mechanical oscillating systems excited by sound frequency - Google Patents
Improvements in or relating to mechanical oscillating systems excited by sound frequencyInfo
- Publication number
- GB458154A GB458154A GB11851/36A GB1185136A GB458154A GB 458154 A GB458154 A GB 458154A GB 11851/36 A GB11851/36 A GB 11851/36A GB 1185136 A GB1185136 A GB 1185136A GB 458154 A GB458154 A GB 458154A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- mechanical oscillating
- oscillating systems
- sound frequency
- sound
- 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
- 239000000463 material Substances 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 235000019241 carbon black Nutrition 0.000 abstract 1
- 238000013016 damping Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000004494 ethyl ester group Chemical group 0.000 abstract 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract 1
- 235000012222 talc Nutrition 0.000 abstract 1
- 239000000454 talc Substances 0.000 abstract 1
- 229910052623 talc Inorganic materials 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/28—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE458154X | 1935-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB458154A true GB458154A (en) | 1936-12-14 |
Family
ID=6539397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11851/36A Expired GB458154A (en) | 1935-04-27 | 1936-04-25 | Improvements in or relating to mechanical oscillating systems excited by sound frequency |
Country Status (3)
| Country | Link |
|---|---|
| FR (2) | FR458154A (US07922777-20110412-C00004.png) |
| GB (1) | GB458154A (US07922777-20110412-C00004.png) |
| NL (1) | NL44235C (US07922777-20110412-C00004.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD475281S1 (en) | 2002-01-31 | 2003-06-03 | Colgate-Palmolive Company | Dispenser |
-
0
- NL NL44235D patent/NL44235C/xx active
-
1913
- 1913-04-29 FR FR458154D patent/FR458154A/fr not_active Expired
-
1936
- 1936-04-07 FR FR804640D patent/FR804640A/fr not_active Expired
- 1936-04-25 GB GB11851/36A patent/GB458154A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR804640A (fr) | 1936-10-28 |
| FR458154A (fr) | 1913-10-04 |
| NL44235C (US07922777-20110412-C00004.png) |
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