AT22823B - Microphone. - Google Patents
Microphone.Info
- Publication number
- AT22823B AT22823B AT22823DA AT22823B AT 22823 B AT22823 B AT 22823B AT 22823D A AT22823D A AT 22823DA AT 22823 B AT22823 B AT 22823B
- Authority
- AT
- Austria
- Prior art keywords
- microphone
- desc
- warning
- micrometer screw
- clms
- Prior art date
Links
- 239000002184 metal Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Description
<Desc/Clms Page number 1>
Mikrophon.
Das den Gegenstand der Erfindung bildende Mikrophon besitzt keinen der Übelstände, welche bestehenden Mikrophonen anhaften, da es keine Membran oder dgl. leicht
EMI1.1
der an schlecht schwingungsfähigen, starren Teilen, wie Metallklötzen, angeordnet ist, noch für schwache Schallwellen empfindlich ist, wenn die KohlenstUc1\e, aus denen er gebildet ist, mittels einer Mikrometcrschraube auf einen gewissen Punkt eingestellt werden ; es sind also leicht schwingbare Teile nicht notwendig und die Kontaktstücko können ganz fest in Metallklötzeeingelassensein.
Das Mikrophon gemäss vorliegender Erfindung ist in der Zeichnung dargestellt : Fig. 1
EMI1.2
getragen. In Fig. 2 ist der Metalllilotz E sichtbar, auf welchem Kohlenstücke B fest gelagert sind ; der obere Metallklotz K ist an dem unteren Klotz E in Spitzenlagern durch den Arm T und die Mikrometerschraube V verstellbar. Im Betriebszustande müssen alle
EMI1.3
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
Microphone.
The microphone which is the subject of the invention has none of the drawbacks inherent in existing microphones because it does not have a diaphragm or the like
EMI1.1
which is arranged on rigid parts that are difficult to vibrate, such as metal blocks, is still sensitive to weak sound waves if the carbon from which it is formed is set to a certain point by means of a micrometer screw; So easily oscillating parts are not necessary and the contact pieces can be embedded very firmly in metal blocks.
The microphone according to the present invention is shown in the drawing: FIG. 1
EMI1.2
carried. In Fig. 2, the metal block E is visible, on which coal pieces B are firmly mounted; the upper metal block K is adjustable on the lower block E in point bearings by the arm T and the micrometer screw V. In the operating condition all must
EMI1.3
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT22823T | 1904-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT22823B true AT22823B (en) | 1906-01-25 |
Family
ID=3531447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT22823D AT22823B (en) | 1904-10-19 | 1904-10-19 | Microphone. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT22823B (en) |
-
1904
- 1904-10-19 AT AT22823D patent/AT22823B/en active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT22823B (en) | Microphone. | |
| AT35164B (en) | Adjustment device for furniture feet or the like. | |
| AT24055B (en) | Vibrating knocking device for flat sifter u like | |
| AT30335B (en) | Device to replace the sub-belt line on high-speed presses. | |
| AT42690B (en) | Circuit arrangement for amplifying the sound effect in telephone systems. | |
| AT34308B (en) | Signaling device for portable telephones. | |
| AT43362B (en) | Elastic link for suspenders, belts, suspenders or the like. | |
| AT25950B (en) | Device for precise adjustment of the ball bearings in the crankcase. | |
| AT38421B (en) | Time mechanism to limit the call duration for telephone systems. | |
| AT35437B (en) | Metal punched mouthpiece for brass instruments. | |
| AT31441B (en) | Device for adjusting the concave. | |
| AT32307B (en) | Device for the releasable fastening of hooks or the like. In the masonry. | |
| AT51152B (en) | Air suction device for hydraulic air compressors or the like. | |
| AT28322B (en) | Automatic sand spreading device for extrusion presses. | |
| AT29430B (en) | Trap for insects, mice and the like like | |
| AT34679B (en) | Locking device for locks to be triggered by an electromagnet or the like. | |
| AT37625B (en) | Door with arranged on both sides of a frame, a space between exposed sheet metal. | |
| AT37037B (en) | Keyboard layout on wind instruments. | |
| AT35436B (en) | Replacement device for the rollers of Orchestrions. | |
| AT34630B (en) | Device for holding together several card sheets or the like. | |
| AT38145B (en) | Stand holder adjustable in every direction for higher and speaker on desk telephones. | |
| AT19444B (en) | Wind instrument. | |
| AT37050B (en) | Fastening for glasses-shaped spring plates on the needle levers of the sound boxes of speaking machines. | |
| AT31057B (en) | Fabric for bags or the like. | |
| AT27479B (en) | Tool for working on wood, metal, stone or the like. |