Question: Jan G. Švec, born on which date, is a Czech voice scientist, he is the inventor of videokymography, a method for high-speed visualization of vocal-fold vibrations, which is being used for advanced diagnosis of voice disorders, the term phonation has slightly different meanings depending on the subfield of phonetics?

Context paragraphs:
Videokymography: Videokymography is a high-speed medical imaging method to visualize the human vocal fold vibration dynamics.  It was invented by Jan G. Švec.

Gringo: A Gringo (male) or Gringa (female) ( , ] , ] ) is a term, mainly used in Spanish-speaking and Portuguese-speaking countries, which may have different meanings depending on where it is used.  In some Spanish-speaking countries in Latin America, gringo refers to someone who is foreign and English-speaking, particularly someone from the United States.

Phonation: The term phonation has slightly different meanings depending on the subfield of phonetics.  Among some phoneticians, "phonation" is the process by which the vocal folds produce certain sounds through quasi-periodic vibration.  This is the definition used among those who study laryngeal anatomy and physiology and speech production in general.  Phoneticians in other subfields, such as linguistic phonetics, call this process "voicing", and use the term "phonation" to refer to any oscillatory state of any part of the larynx that modifies the airstream, of which voicing is just one example.  Voiceless and supra-glottal phonations are included under this definition.

Himeko: Himeko is an uncommon Japanese feminine given name.  It can have many different meanings depending on the kanji used.  Possible meanings are "Princess child" and "Sun and rice child".  But it may be written in hiragana or katakana.

Data integrity: Data integrity is the maintenance of, and the assurance of the accuracy and consistency of, data over its entire life-cycle, and is a critical aspect to the design, implementation and usage of any system which stores, processes, or retrieves data.  The term "data integrity" is broad in scope and may have widely different meanings depending on the specific context even under the same general umbrella of computing.  This article provides only a broad overview of some of the different types and concerns of data integrity.

Supreme (cookery): The term supreme (also spelled suprême) used in cooking and culinary arts refers to the best part of the food, and it has different meanings depending upon the food type.  For poultry, game and fish dishes, supreme denotes a fillet.

Operating subsidiary: An operating subsidiary is a subsidiary of a corporation through which the parent company (which may or may not be a holding company) indirectly conducts some portion of its business.  Usually, an operating subsidiary can be distinguished in that even if its board of directors and officers overlap with those of other entities in the same corporate group, it has at least some officers and employees who conduct business operations primarily on behalf of the subsidiary alone (that is, they work directly for the subsidiary).  The term carries slightly different meanings depending upon the specific context and industry.

Dinner: Dinner usually refers to the most significant and important meal of the day, which can be the noon or the evening meal.  However, the term "dinner" can have many different meanings depending on the culture; it may mean a meal of any size eaten at any time of the day.  Historically, it referred to the first meal of the day, eaten around noon, and is still sometimes used for a noon-time meal, particularly if it is a large or main meal.  The meaning as the evening meal, generally the largest of the day, is becoming a standard in many parts of the English-speaking world.

Software engine: A software engine refers to a central part of a computer program.  The concept has however taken on slightly different meanings depending on context.

Jan G. Švec: Jan G. Švec (born 22 November 1966) is a Czech voice scientist.  He is the inventor of videokymography, a method for high-speed visualization of vocal-fold vibrations, which is being used for advanced diagnosis of voice disorders.

Supporting paragraphs: Jan G. Švec Phonation
Answer: 22 November 1966