BE340135A - - Google Patents
Info
- Publication number
- BE340135A BE340135A BE340135DA BE340135A BE 340135 A BE340135 A BE 340135A BE 340135D A BE340135D A BE 340135DA BE 340135 A BE340135 A BE 340135A
- Authority
- BE
- Belgium
- Prior art keywords
- earpiece
- galena
- functioning
- fixed
- case
- Prior art date
Links
- 229910052949 galena Inorganic materials 0.000 claims description 7
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/08—Constructional details, e.g. cabinet
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Details Of Aerials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE340135A true BE340135A (forum.php) |
Family
ID=16972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE340135D BE340135A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE340135A (forum.php) |
-
0
- BE BE340135D patent/BE340135A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2569927A1 (fr) | Appareil amovible de sonorisation ou/et de visualisation | |
| FR2724771A1 (fr) | Antenne a dipole repliable a deux positions | |
| FR2485315A1 (fr) | Casque a ecouteurs | |
| EP0275587B1 (fr) | Commutateur électronique à très haute fréquence | |
| US3826987A (en) | Miniature radio receiver | |
| BE340135A (forum.php) | ||
| US5579023A (en) | Rotatable antenna and integral, shielded impedance matching network | |
| CH284628A (fr) | Dispositif électro-acoustique auxiliaire pour appareil de téléphone. | |
| EP2061062B1 (fr) | Appareil de coupure électrique | |
| FR2665809A1 (fr) | Dispositif d'amelioration de la qualite de signaux electriques, electro-acoustiques et/ou video. | |
| JP4417801B2 (ja) | コンデンサマイクロホン | |
| FR2638902A1 (fr) | Filtre passe-bande uhf | |
| FR2487608A1 (fr) | Emetteur-recepteur duplex portatif, a modulation de phase, fonctionnant dans la meme bande de frequences | |
| FR2808641A1 (fr) | Telephone mobile a securite ameliore | |
| CH309052A (fr) | Récepteur radioélectrique. | |
| BE348705A (forum.php) | ||
| BE345159A (forum.php) | ||
| EP1032182B1 (fr) | Téléphone mobile comportant un dispositif d'amplification audio | |
| JP2003032032A (ja) | アンテナ装置の信号受信装置 | |
| FR2733349A1 (fr) | Connecteur interrupteur ou inverseur coaxial miniature a plongeur et lames de contact actives | |
| BE354674A (forum.php) | ||
| BE396594A (forum.php) | ||
| BE433425A (forum.php) | ||
| BE349181A (forum.php) | ||
| CH413927A (fr) | Dispositif pour l'écoute individuelle d'un poste récepteur de TSF |