http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-213073017-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ed52ba036caeac3e00d18ca95213c0f9 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R1-22 |
| filingDate | 2020-09-25^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-04-27^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d0b17fec478ba98053c7f26001c07577 |
| publicationDate | 2021-04-27^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-213073017-U |
| titleOfInvention | External controller of power amplifier |
| abstract | The utility model is suitable for a power amplifier technical field provides an external controller of power amplifier, the controller of placing built-in battery on the power amplifier, the LED display screen is connected to the controller upper end, leading audio frequency adjust knob is connected to the controller upper end, put audio frequency adjust knob in the connection of controller upper end, accent adjust knob is connected to the controller upper end, bass adjust knob is connected to the controller upper end, the controller passes through the connecting wire and is connected with the plug electricity, the controller side is formed with the charging wire and accomodates the groove, the side-mounting that the controller is close to the LED display screen has the infrared emission lamp, the power amplifier side is formed with the jack, the plug is located the jack, install infrared receiver on the power amplifier, be provided with the audio input on the power amplifier, be provided with the audio output on the power amplifier, the utility model discloses the beneficial effect who reaches: through the mutual cooperation of each mechanism, the problem that a new battery needs to be replaced when the battery electric quantity of the external controller of the power amplifier is too low is solved. |
| priorityDate | 2020-09-25^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID3028194 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419559587 |
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