 | |
| IEVref: | 722-02-19 | | ID: |
| Language: | en | | Status: Standard |
| | | |
| Term: | harmonic telephone ringer
|
| Synonym1: | tuned telephone ringer
[Preferred] | | |
| Synonym2: | | | |
| Synonym3: | | | |
| Symbol: |
|
| Definition: | a telephone bell which responds only to alternating current within a very narrow frequency band and which may be used for selective ringing
|
| Publication date: | 1992-11 |
| Source | |
| Replaces: | |
| Internal notes: | |
| CO remarks: |
|
| TC/SC remarks: | |
| VT remarks: | |
| Domain1: | |
| Domain2: | |
| Domain3: | |
| Domain4: | |
| Domain5: | |