All items tagged with technology and phone (10)

| This is a submission from Keysight Technologies on their collaboration with Black Shark Technology to accelerate the launch of flagship 5G g...

| In addition to your passport and driver's licence, also an application on your phone with which you could quickly and securely prove your id...

| The introduction of Third Generation mobile phones will offer vastly increased data capacity ensuring the proliferation of mobile Internet u...

| Since the early 1990s, it has been possible to interconnect a television receiver with the telephone system to provide a user interactive...

| Undesired listening-in to telephone conversations may be prevented by the present circuit, which requires only two components to protect...

| It is sometimes necessary to make a telephone conversation audible to more than one person at either end or to make a tape recording of i...

| The proposed transmitter provides an optical(infra-red). that is, wireless, connection to a head-phone. The receiver is described in the nex...

| This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...

| Rectifying the buzzer signal on a telephone line results in a voltage that may be used to switch one or more loads, for instance, a light...

| Telephones are now readily and cheaply available: two identical ones and a handful of components enable a simple house-telephone to be s...