CH420653A - Cabine d'insonorisation - Google Patents
Cabine d'insonorisationInfo
- Publication number
- CH420653A CH420653A CH555065A CH555065A CH420653A CH 420653 A CH420653 A CH 420653A CH 555065 A CH555065 A CH 555065A CH 555065 A CH555065 A CH 555065A CH 420653 A CH420653 A CH 420653A
- Authority
- CH
- Switzerland
- Prior art keywords
- internal chamber
- head
- cabin according
- cabin
- inlet opening
- Prior art date
Links
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/14—Telephone cabinets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Signal Processing (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE519545 | 1964-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH420653A true CH420653A (fr) | 1966-09-15 |
Family
ID=3844913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH555065A CH420653A (fr) | 1964-04-24 | 1965-04-21 | Cabine d'insonorisation |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE647074A (en)) |
| CH (1) | CH420653A (en)) |
| NL (1) | NL6505230A (en)) |
-
1964
- 1964-04-24 BE BE647074A patent/BE647074A/xx unknown
-
1965
- 1965-04-21 CH CH555065A patent/CH420653A/fr unknown
- 1965-04-23 NL NL6505230A patent/NL6505230A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6505230A (en)) | 1965-10-25 |
| BE647074A (en)) | 1964-08-17 |
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