NO751972L - - Google Patents
Info
- Publication number
- NO751972L NO751972L NO751972A NO751972A NO751972L NO 751972 L NO751972 L NO 751972L NO 751972 A NO751972 A NO 751972A NO 751972 A NO751972 A NO 751972A NO 751972 L NO751972 L NO 751972L
- Authority
- NO
- Norway
- Prior art keywords
- membrane
- pin
- movement
- sound
- arm
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 13
- 230000003993 interaction Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 210000000056 organ Anatomy 0.000 claims description 3
- 241001422033 Thestylus Species 0.000 claims 2
- 230000000007 visual effect Effects 0.000 claims 2
- 230000009977 dual effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
- G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/476,733 US3999845A (en) | 1974-06-05 | 1974-06-05 | Mechanical sound reproducing means for an audio-visual device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO751972L true NO751972L (it) | 1975-12-08 |
Family
ID=23893024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO751972A NO751972L (it) | 1974-06-05 | 1975-06-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3999845A (it) |
| BE (1) | BE829899A (it) |
| DE (1) | DE2524107A1 (it) |
| FR (1) | FR2279197A1 (it) |
| IT (1) | IT1038568B (it) |
| NL (1) | NL7506671A (it) |
| NO (1) | NO751972L (it) |
| SE (1) | SE7506415L (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7386137B2 (en) | 2004-12-15 | 2008-06-10 | Multi Service Corporation | Sound transducer for solid surfaces |
| US20060126885A1 (en) * | 2004-12-15 | 2006-06-15 | Christopher Combest | Sound transducer for solid surfaces |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484160A (en) * | 1966-06-03 | 1969-12-16 | Marvin Glass & Associates | Audio-visual device |
| US3466050A (en) * | 1967-03-03 | 1969-09-09 | Ideal Toy Corp | Multimessage phonograph mechanism |
| JPS4947164B1 (it) * | 1968-03-01 | 1974-12-14 | ||
| US3664673A (en) * | 1969-11-18 | 1972-05-23 | Ideal Toy Corp | Tape talking mechanism |
| US3667765A (en) * | 1970-01-29 | 1972-06-06 | Katsumi Watanabe | Toy phonograph |
| US3782732A (en) * | 1972-07-10 | 1974-01-01 | Mattel Inc | Selectable message voice unit |
-
1974
- 1974-06-05 US US05/476,733 patent/US3999845A/en not_active Expired - Lifetime
-
1975
- 1975-05-28 IT IT23863/75A patent/IT1038568B/it active
- 1975-05-30 DE DE19752524107 patent/DE2524107A1/de active Pending
- 1975-06-03 FR FR7517269A patent/FR2279197A1/fr not_active Withdrawn
- 1975-06-04 SE SE7506415A patent/SE7506415L/xx unknown
- 1975-06-04 NO NO751972A patent/NO751972L/no unknown
- 1975-06-05 NL NL7506671A patent/NL7506671A/xx unknown
- 1975-06-05 BE BE157047A patent/BE829899A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2279197A1 (fr) | 1976-02-13 |
| DE2524107A1 (de) | 1976-01-02 |
| NL7506671A (nl) | 1975-12-09 |
| US3999845A (en) | 1976-12-28 |
| BE829899A (fr) | 1975-12-05 |
| SE7506415L (sv) | 1975-12-08 |
| IT1038568B (it) | 1979-11-30 |
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