Phonofilm is an optical sound-on-film system developed by inventors Lee de Forest and Theodore Case in the early 1920s. In 1919 and 1920, de Forest, inventor...

premiered 18 Phonofilm short films at the independent Rivoli Theater in New York City. Starting in May 1924, Max and Dave Fleischer used the Phonofilm process...

("Finland's Thomas Edison"), who improved Phonofilm's amplification system to be audible in a large theater. Phonofilm was used mainly to record stage performances...

British Talking Pictures, which purchased the primary Phonofilm assets. By the end of 1930, the Phonofilm business would be liquidated. In Europe, others were...

was created using Powers' Cinephone system, which used Lee de Forest's Phonofilm system. Pat Powers' company distributed Steamboat Willie, which was an...

Tefiphon/Teficord (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound...

Al Smith were filmed during the convention by Lee de Forest using his Phonofilm sound-on-film process. These films are in the Maurice Zouary collection...

Ben Bernie and All the Lads, made in New York City with the De Forest Phonofilm sound-on-film system. In the 1920s, Levant recorded with the Ben Bernie...

Tefiphon/Teficord (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound...

Federal Radio Commission. On August 11, 1924, Theodore W. Case, using the Phonofilm sound-on-film process he developed for Lee de Forest, filmed Coolidge...

sound-on-disc and sound-on-film sound formats, such as Photokinema (1921), Phonofilm (1923), Vitaphone (1926), Fox Movietone (1927) and RCA Photophone (1928)...

Forest's Phonofilm Corporation. In the aftermath, Powers hired a former DeForest technician, William Garrity, to produce a cloned version of the Phonofilm system...

the 1920s. The others were DeForest's Phonofilm, Warner Brothers' Vitaphone, and RCA Photophone. However, Phonofilm was principally an early version of...

playing the ukulele, in Stringed Harmony, a short film made in the DeForest Phonofilm sound-on-film process. On August 6, 1926, Smeck appeared playing the ukulele...

debuted his own Phonofilm sound-on-film system in New York City on April 15, 1923, but due to the relatively poor sound quality of Phonofilm and the impressive...

Tefiphon/Teficord (early 1930s), Tefifon Dictabelt (1947) Sound-on-film Phonofilm (1919) Tri-Ergon (1922) Movietone (1926) Photophone (1929) Fantasound...

important role in the development of radio and television broadcasts, and Phonofilm, which made sound films possible; Herbert Kalmus, inventor of Technicolor;...

and Franklin D. Roosevelt were filmed by Lee de Forest in his DeForest Phonofilm sound-on-film process during the 1924 Democratic National Convention,...

Powers invested in what remained of the sound film company DeForest Phonofilm in the spring of 1927. Lee De Forest was on the verge of bankruptcy, due...

motion picture system, in competition with Fox Movietone and DeForest Phonofilm. In 1927, a Bell team headed by Herbert E. Ives successfully transmitted...

Lee de Forest presented 18 short films in his sound-on-film process Phonofilm, including an excerpt of act 2 of Rigoletto with Eva Leoni and Company...

was absorbed by a new film studio. In 1923, inventor Lee de Forest at Phonofilm released a number of short films with sound. Meanwhile, inventor Theodore...

Informational notes This scene pays homage to the original 1921 DeForest Phonofilm demonstration, featuring DeForest explaining the system. This is a reference...

phonograph record in 1906, and recited the poem in a short film made in the Phonofilm sound-on-film process in 1923. It was in The Black Hussar that Hopper...

film. Swanson appeared in a 1925 short produced by Lee de Forest in his Phonofilm sound-on-film process. She made a number of films for Paramount, including...

On April 15, 1923, Lee De Forest introduced the sound-on-film system Phonofilm, which had synchronized sound and dialogue, but the sound quality was...

with strongly recorded high frequencies.[citation needed] In the 1920s, Phonofilm and other early motion picture sound systems employed optical recording...

Forest Phonofilm sound-on-film process. Red Seal Pictures Corporation filed for bankruptcy in late 1926; shortly afterward, the DeForest Phonofilm Corporation...

produced 19 sound cartoons, part of the Song Car-Tunes series, using the Phonofilm "sound-on-film" process. The series also introduced the "bouncing ball"...

including Charles A. Lindbergh (1927), a UK documentary by De Forest Phonofilm; 40,000 Miles with Lindbergh (1928), featuring Lindbergh himself; and...