An acoustic coupler is a device that is used to connect two modems through a telephone line. It is a simple and effective way to transmit data over a long distance without the need for a dedicated communication line. In this article, we will explore the definition and meaning of acoustic coupler, its origin, associations, synonyms, antonyms, and usage in example sentences.
Definitions
An acoustic coupler is a device that converts electrical signals into sound waves and vice versa. It is used to connect a modem to a telephone line, enabling data transmission over long distances. The device consists of a cradle that holds the telephone handset and a set of rubber cups that fit over the earpiece and mouthpiece of the handset.
Origin
The first acoustic coupler was developed in the 1950s by the Bell System, the American telephone company. It was used to connect teletype machines to the telephone network, allowing users to transmit text messages over long distances. The device was later adapted for use with modems, which enabled the transmission of digital data over telephone lines.
Meaning in different dictionaries
According to Merriam-Webster, an acoustic coupler is “a device for coupling an electronic communications device to a telephone line by means of acoustical signals.” The Oxford English Dictionary defines it as “a device for connecting a modem to a telephone line, consisting of a cradle for the telephone handset and a set of rubber cups that fit over the earpiece and mouthpiece.”
Associations
Acoustic couplers are associated with early computer networking and the development of the internet. They were widely used in the 1970s and 1980s before being replaced by direct connections and wireless technology. Today, they are mostly used for specialized applications such as remote monitoring and control systems.
Synonyms
Synonyms for acoustic coupler include telephone coupler, modem coupler, and phone-to-modem adapter.
Antonyms
Antonyms for acoustic coupler include direct connection, wireless connection, and dedicated communication line.
The same root words
The root words of acoustic coupler are “acoustic” and “coupler.” Acoustic refers to sound waves or vibrations, while coupler refers to a device that connects two things together.
Example Sentences
- The technician connected the modem to the telephone line using an acoustic coupler.
- The old computer system required an acoustic coupler to connect to the internet.
- Acoustic couplers were once a common way to transmit data over long distances.
- The company uses acoustic couplers to monitor remote equipment in the field.
- The invention of the acoustic coupler paved the way for modern computer networking.